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112011121311013 = 309139136233243
BaseRepresentation
bin11001011101111110011111…
…000110001011110100100101
3112200121011021122002202202001
4121131332133012023310211
5104140142234023423023
61034121110533045301
732410352001562111
oct3135763706136445
9480534248082661
10112011121311013
1132765716946601
1210690609a86831
134a667ac925a22
141d9351d83c741
15ce39edc436ad
hex65df9f18bd25

112011121311013 has 4 divisors (see below), whose sum is σ = 112011160635648. Its totient is φ = 112011081986380.

The previous prime is 112011121310969. The next prime is 112011121311077. The reversal of 112011121311013 is 310113121110211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112011121311013 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 (112011125311013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15025231 + ... + 21208012.

It is an arithmetic number, because the mean of its divisors is an integer number (28002790158912).

Almost surely, 2112011121311013 is an apocalyptic number.

It is an amenable number.

112011121311013 is a deficient number, since it is larger than the sum of its proper divisors (39324635).

112011121311013 is an equidigital number, since it uses as much as digits as its factorization.

112011121311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39324634.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 112011121311013 its reverse (310113121110211), we get a palindrome (422124242421224).

The spelling of 112011121311013 in words is "one hundred twelve trillion, eleven billion, one hundred twenty-one million, three hundred eleven thousand, thirteen".

Divisors: 1 3091391 36233243 112011121311013