111203233102 has 32 divisors (see below), whose sum is σ = 181798958880. Its totient is φ = 50710008960.

The previous prime is 111203233091. The next prime is 111203233111. The reversal of 111203233102 is 201332302111.

It is a self number, because there is not a number n which added to its sum of digits gives 111203233102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708688 + ... + 851260.

It is an arithmetic number, because the mean of its divisors is an integer number (5681217465).

Almost surely, 2^111203233102 is an apocalyptic number.

111203233102 is a deficient number, since it is larger than the sum of its proper divisors (70595725778).

111203233102 is a wasteful number, since it uses less digits than its factorization.

111203233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142948.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111203233102 its reverse (201332302111), we get a palindrome (312535535213).

The spelling of 111203233102 in words is "one hundred eleven billion, two hundred three million, two hundred thirty-three thousand, one hundred two".