111002111146 has 16 divisors (see below), whose sum is σ = 171027562464. Its totient is φ = 53993350224.

The previous prime is 111002111113. The next prime is 111002111147. The reversal of 111002111146 is 641111200111.

It is not an unprimeable number, because it can be changed into a prime (111002111147) 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, 435961 + ... + 641923.

It is an arithmetic number, because the mean of its divisors is an integer number (10689222654).

Almost surely, 2^111002111146 is an apocalyptic number.

111002111146 is a deficient number, since it is larger than the sum of its proper divisors (60025451318).

111002111146 is a wasteful number, since it uses less digits than its factorization.

111002111146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213285.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 111002111146 its reverse (641111200111), we get a palindrome (752113311257).

The spelling of 111002111146 in words is "one hundred eleven billion, two million, one hundred eleven thousand, one hundred forty-six".