111002032103 has 16 divisors (see below), whose sum is σ = 115702118400. Its totient is φ = 106373075040.

The previous prime is 111002032087. The next prime is 111002032129. The reversal of 111002032103 is 301230200111.

It is a cyclic number.

It is not a de Polignac number, because 111002032103 - 2⁴ = 111002032087 is a prime.

It is a super-2 number, since 2×111002032103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002035103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6340400 + ... + 6357882.

It is an arithmetic number, because the mean of its divisors is an integer number (7231382400).

Almost surely, 2^111002032103 is an apocalyptic number.

111002032103 is a deficient number, since it is larger than the sum of its proper divisors (4700086297).

111002032103 is a wasteful number, since it uses less digits than its factorization.

111002032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111002032103 its reverse (301230200111), we get a palindrome (412232232214).

The spelling of 111002032103 in words is "one hundred eleven billion, two million, thirty-two thousand, one hundred three".