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11222001101 = 971031123211
BaseRepresentation
bin10100111001110001…
…00010010111001101
31001222002011201111102
422130320202113031
5140440313013401
65053314232445
7545043302243
oct123470422715
931862151442
1011222001101
114839588583
122212285725
13109ac15b4c
1478657c793
1545a2e256b
hex29ce225cd

11222001101 has 8 divisors (see below), whose sum is σ = 11447776704. Its totient is φ = 10998472320.

The previous prime is 11222001083. The next prime is 11222001137. The reversal of 11222001101 is 10110022211.

11222001101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11222001101 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 (11222001191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551615 + ... + 571596.

It is an arithmetic number, because the mean of its divisors is an integer number (1430972088).

Almost surely, 211222001101 is an apocalyptic number.

It is an amenable number.

11222001101 is a deficient number, since it is larger than the sum of its proper divisors (225775603).

11222001101 is a wasteful number, since it uses less digits than its factorization.

11222001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123411.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11222001101 its reverse (10110022211), we get a palindrome (21332023312).

The spelling of 11222001101 in words is "eleven billion, two hundred twenty-two million, one thousand, one hundred one".

Divisors: 1 97 103 9991 1123211 108951467 115690733 11222001101