102113313111 has 6 divisors (see below), whose sum is σ = 147497007840. Its totient is φ = 68075542068.

The previous prime is 102113313097. The next prime is 102113313149. The reversal of 102113313111 is 111313311201.

102113313111 is a `hidden beast` number, since 1 + 0 + 21 + 1 + 331 + 311 + 1 = 666.

It is not a de Polignac number, because 102113313111 - 2¹¹ = 102113311063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113313151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5672961831 + ... + 5672961848.

It is an arithmetic number, because the mean of its divisors is an integer number (24582834640).

Almost surely, 2^102113313111 is an apocalyptic number.

102113313111 is a deficient number, since it is larger than the sum of its proper divisors (45383694729).

102113313111 is a wasteful number, since it uses less digits than its factorization.

102113313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345923685 (or 11345923682 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 102113313111 its reverse (111313311201), we get a palindrome (213426624312).

The spelling of 102113313111 in words is "one hundred two billion, one hundred thirteen million, three hundred thirteen thousand, one hundred eleven".