102033031111 has 12 divisors (see below), whose sum is σ = 112800310056. Its totient is φ = 92221112720.

The previous prime is 102033031103. The next prime is 102033031129. The reversal of 102033031111 is 111130330201.

It is not a de Polignac number, because 102033031111 - 2³ = 102033031103 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 (102033061111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416201 + ... + 2458066.

It is an arithmetic number, because the mean of its divisors is an integer number (9400025838).

Almost surely, 2^102033031111 is an apocalyptic number.

102033031111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102033031111 is a deficient number, since it is larger than the sum of its proper divisors (10767278945).

102033031111 is a wasteful number, since it uses less digits than its factorization.

102033031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874462 (or 4874451 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 102033031111 its reverse (111130330201), we get a palindrome (213163361312).

The spelling of 102033031111 in words is "one hundred two billion, thirty-three million, thirty-one thousand, one hundred eleven".