111010212331023 has 32 divisors (see below), whose sum is σ = 151176878998720. Its totient is φ = 72442320814080.

The previous prime is 111010212331021. The next prime is 111010212331033. The reversal of 111010212331023 is 320133212010111.

It is not a de Polignac number, because 111010212331023 - 2¹ = 111010212331021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010212331021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14675163 + ... + 20913651.

It is an arithmetic number, because the mean of its divisors is an integer number (4724277468710).

Almost surely, 2^{111010212331023} is an apocalyptic number.

111010212331023 is a deficient number, since it is larger than the sum of its proper divisors (40166666667697).

111010212331023 is a wasteful number, since it uses less digits than its factorization.

111010212331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239179.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111010212331023 its reverse (320133212010111), we get a palindrome (431143424341134).

The spelling of 111010212331023 in words is "one hundred eleven trillion, ten billion, two hundred twelve million, three hundred thirty-one thousand, twenty-three".