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10111011101101 = 157195533293681
BaseRepresentation
bin1001001100100010011100…
…1110011001100110101101
31022210121021202012111011101
42103020213032121212231
52311124322320213401
633300533454123101
72062332165212341
oct223104716314655
938717252174141
1010111011101101
11324906819a379
1211736b91b0491
13584605c7b3b1
1426d53870d621
15128025bb1101
hex932273999ad

10111011101101 has 8 divisors (see below), whose sum is σ = 10175935936824. Its totient is φ = 10046092892160.

The previous prime is 10111011101099. The next prime is 10111011101161. The reversal of 10111011101101 is 10110111011101.

It is a happy number.

10111011101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1262016326025 + 8848994775076 = 1123395^2 + 2974726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10111011101101 - 21 = 10111011101099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111011101161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422981 + ... + 4716661.

It is an arithmetic number, because the mean of its divisors is an integer number (1271991992103).

Almost surely, 210111011101101 is an apocalyptic number.

It is an amenable number.

10111011101101 is a deficient number, since it is larger than the sum of its proper divisors (64924835723).

10111011101101 is a wasteful number, since it uses less digits than its factorization.

10111011101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313391.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 10111011101101 its reverse (10110111011101), we get a palindrome (20221122112202).

It can be divided in two parts, 10111011101 and 101, that multiplied together give a palindrome (1021212121201).

The spelling of 10111011101101 in words is "ten trillion, one hundred eleven billion, eleven million, one hundred one thousand, one hundred one".

Divisors: 1 157 19553 3069821 3293681 517107917 64401344593 10111011101101