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111213011313101 = 3126917713327723
BaseRepresentation
bin11001010010010111001100…
…000010001010000111001101
3112120202212012222100002012202
4121102113030002022013031
5104034103221344004401
61032310315130011245
732265606044536205
oct3122271402120715
9476685188302182
10111213011313101
113248819a629405
12105819b0576b25
134a0945a3bc2a9
141d66a4a4db405
15cccd8b83706b
hex6525cc08a1cd

111213011313101 has 8 divisors (see below), whose sum is σ = 114800962907904. Its totient is φ = 107625086912160.

The previous prime is 111213011313083. The next prime is 111213011313143. The reversal of 111213011313101 is 101313110312111.

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 111213011313101 - 26 = 111213011313037 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 (111213011313161) 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, 1680626 + ... + 15008348.

It is an arithmetic number, because the mean of its divisors is an integer number (14350120363488).

Almost surely, 2111213011313101 is an apocalyptic number.

It is an amenable number.

111213011313101 is a deficient number, since it is larger than the sum of its proper divisors (3587951594803).

111213011313101 is a wasteful number, since it uses less digits than its factorization.

111213011313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596931.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 111213011313101 its reverse (101313110312111), we get a palindrome (212526121625212).

The spelling of 111213011313101 in words is "one hundred eleven trillion, two hundred thirteen billion, eleven million, three hundred thirteen thousand, one hundred one".

Divisors: 1 31 269177 8344487 13327723 413159413 3587516493971 111213011313101