102312211233111 has 8 divisors (see below), whose sum is σ = 148817761793664. Its totient is φ = 62007400747320.

The previous prime is 102312211233079. The next prime is 102312211233119. The reversal of 102312211233111 is 111332112213201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102312211233111 - 2⁵ = 102312211233079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312211233119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550185018651 + ... + 1550185018716.

It is an arithmetic number, because the mean of its divisors is an integer number (18602220224208).

Almost surely, 2^{102312211233111} is an apocalyptic number.

102312211233111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102312211233111 is a deficient number, since it is larger than the sum of its proper divisors (46505550560553).

102312211233111 is a wasteful number, since it uses less digits than its factorization.

102312211233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100370037381.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 102312211233111 its reverse (111332112213201), we get a palindrome (213644323446312).

The spelling of 102312211233111 in words is "one hundred two trillion, three hundred twelve billion, two hundred eleven million, two hundred thirty-three thousand, one hundred eleven".