10312211022111 has 24 divisors (see below), whose sum is σ = 15310565581584. Its totient is φ = 6683505177600.

The previous prime is 10312211022079. The next prime is 10312211022119. The reversal of 10312211022111 is 11122011221301.

It is a happy number.

10312211022111 is a `hidden beast` number, since 10 + 312 + 2 + 110 + 221 + 11 = 666.

It is not a de Polignac number, because 10312211022111 - 2⁵ = 10312211022079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312211022119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12317665 + ... + 13128186.

It is an arithmetic number, because the mean of its divisors is an integer number (637940232566).

Almost surely, 2^{10312211022111} is an apocalyptic number.

10312211022111 is a deficient number, since it is larger than the sum of its proper divisors (4998354559473).

10312211022111 is a wasteful number, since it uses less digits than its factorization.

10312211022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25447111 (or 25447108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10312211022111 its reverse (11122011221301), we get a palindrome (21434222243412).

The spelling of 10312211022111 in words is "ten trillion, three hundred twelve billion, two hundred eleven million, twenty-two thousand, one hundred eleven".