102031044111 has 12 divisors (see below), whose sum is σ = 147438582720. Its totient is φ = 67992815520.

The previous prime is 102031044079. The next prime is 102031044121. The reversal of 102031044111 is 111440130201.

102031044111 is a `hidden beast` number, since 1 + 0 + 203 + 10 + 441 + 11 = 666.

It is not a de Polignac number, because 102031044111 - 2⁵ = 102031044079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031044121) 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, 2300191 + ... + 2344128.

It is an arithmetic number, because the mean of its divisors is an integer number (12286548560).

Almost surely, 2^102031044111 is an apocalyptic number.

102031044111 is a deficient number, since it is larger than the sum of its proper divisors (45407538609).

102031044111 is a wasteful number, since it uses less digits than its factorization.

102031044111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646766 (or 4646763 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102031044111 its reverse (111440130201), we get a palindrome (213471174312).

The spelling of 102031044111 in words is "one hundred two billion, thirty-one million, forty-four thousand, one hundred eleven".