10113111221023 has 16 divisors (see below), whose sum is σ = 10311212332800. Its totient is φ = 9916698331584.

The previous prime is 10113111221011. The next prime is 10113111221029. The reversal of 10113111221023 is 32012211131101.

10113111221023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10113111221023 - 2⁵ = 10113111220991 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 (10113111221029) 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, 18366840 + ... + 18909442.

It is an arithmetic number, because the mean of its divisors is an integer number (644450770800).

Almost surely, 2^{10113111221023} is an apocalyptic number.

10113111221023 is a deficient number, since it is larger than the sum of its proper divisors (198101111777).

10113111221023 is a wasteful number, since it uses less digits than its factorization.

10113111221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544158.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10113111221023 its reverse (32012211131101), we get a palindrome (42125322352124).

The spelling of 10113111221023 in words is "ten trillion, one hundred thirteen billion, one hundred eleven million, two hundred twenty-one thousand, twenty-three".