1110121112023 has 16 divisors (see below), whose sum is σ = 1384070310144. Its totient is φ = 865014932160.

The previous prime is 1110121112017. The next prime is 1110121112077. The reversal of 1110121112023 is 3202111210111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1110121112023 - 2⁵ = 1110121111991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110121111988 and 1110121112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110121118023) 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, 8164411 + ... + 8299267.

It is an arithmetic number, because the mean of its divisors is an integer number (86504394384).

Almost surely, 2^{1110121112023} is an apocalyptic number.

1110121112023 is a deficient number, since it is larger than the sum of its proper divisors (273949198121).

1110121112023 is a wasteful number, since it uses less digits than its factorization.

1110121112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241782.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1110121112023 its reverse (3202111210111), we get a palindrome (4312232322134).

The spelling of 1110121112023 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, twenty-three".