111241013102 has 16 divisors (see below), whose sum is σ = 180435988800. Its totient is φ = 51234908928.

The previous prime is 111241013003. The next prime is 111241013111. The reversal of 111241013102 is 201310142111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34804727 + ... + 34807922.

It is an arithmetic number, because the mean of its divisors is an integer number (11277249300).

Almost surely, 2^111241013102 is an apocalyptic number.

111241013102 is a deficient number, since it is larger than the sum of its proper divisors (69194975698).

111241013102 is a wasteful number, since it uses less digits than its factorization.

111241013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69612715.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111241013102 its reverse (201310142111), we get a palindrome (312551155213).

The spelling of 111241013102 in words is "one hundred eleven billion, two hundred forty-one million, thirteen thousand, one hundred two".