10111022331123 has 16 divisors (see below), whose sum is σ = 15408375690240. Its totient is φ = 5777313208896.

The previous prime is 10111022331029. The next prime is 10111022331131. The reversal of 10111022331123 is 32113322011101.

It is not a de Polignac number, because 10111022331123 - 2¹³ = 10111022322931 is a prime.

It is a super-2 number, since 2×10111022331123² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10111022331123.

It is not an unprimeable number, because it can be changed into a prime (10111022371123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16942938 + ... + 17529551.

It is an arithmetic number, because the mean of its divisors is an integer number (963023480640).

Almost surely, 2^{10111022331123} is an apocalyptic number.

10111022331123 is a deficient number, since it is larger than the sum of its proper divisors (5297353359117).

10111022331123 is a wasteful number, since it uses less digits than its factorization.

10111022331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34486466.

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

Adding to 10111022331123 its reverse (32113322011101), we get a palindrome (42224344342224).

The spelling of 10111022331123 in words is "ten trillion, one hundred eleven billion, twenty-two million, three hundred thirty-one thousand, one hundred twenty-three".