102211111110 has 64 divisors (see below), whose sum is σ = 248346362880. Its totient is φ = 26918776320.

The previous prime is 102211111081. The next prime is 102211111133. The reversal of 102211111110 is 11111112201.

It is a super-2 number, since 2×102211111110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10555251 + ... + 10564929.

It is an arithmetic number, because the mean of its divisors is an integer number (3880411920).

Almost surely, 2^102211111110 is an apocalyptic number.

102211111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211111110 is an abundant number, since it is smaller than the sum of its proper divisors (146135251770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211111110 is a wasteful number, since it uses less digits than its factorization.

102211111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102211111110 its reverse (11111112201), we get a palindrome (113322223311).

The spelling of 102211111110 in words is "one hundred two billion, two hundred eleven million, one hundred eleven thousand, one hundred ten".