10312312111 has 8 divisors (see below), whose sum is σ = 10856023920. Its totient is φ = 9768696192.

The previous prime is 10312312097. The next prime is 10312312123. The reversal of 10312312111 is 11121321301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10312312111 - 2⁵ = 10312312079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312312181) 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, 333921 + ... + 363493.

It is an arithmetic number, because the mean of its divisors is an integer number (1357002990).

Almost surely, 2^10312312111 is an apocalyptic number.

10312312111 is a deficient number, since it is larger than the sum of its proper divisors (543711809).

10312312111 is a wasteful number, since it uses less digits than its factorization.

10312312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47945.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10312312111 its reverse (11121321301), we get a palindrome (21433633412).

The spelling of 10312312111 in words is "ten billion, three hundred twelve million, three hundred twelve thousand, one hundred eleven".