10312131213111 has 128 divisors (see below), whose sum is σ = 17577302880256. Its totient is φ = 5232339763200.

The previous prime is 10312131213049. The next prime is 10312131213119. The reversal of 10312131213111 is 11131213121301.

It is not a de Polignac number, because 10312131213111 - 2¹³ = 10312131204919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312131213119) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1041519261 + ... + 1041529161.

It is an arithmetic number, because the mean of its divisors is an integer number (137322678752).

Almost surely, 2^{10312131213111} is an apocalyptic number.

10312131213111 is a deficient number, since it is larger than the sum of its proper divisors (7265171667145).

10312131213111 is a wasteful number, since it uses less digits than its factorization.

10312131213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 10312131213111 its reverse (11131213121301), we get a palindrome (21443344334412).

The spelling of 10312131213111 in words is "ten trillion, three hundred twelve billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred eleven".