1110120011023 has 16 divisors (see below), whose sum is σ = 1201362223104. Its totient is φ = 1021991886720.

The previous prime is 1110120010999. The next prime is 1110120011053. The reversal of 1110120011023 is 3201100210111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1110120011023 - 2⁹ = 1110120010511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110120010994 and 1110120011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120011053) 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, 3467715 + ... + 3774292.

It is an arithmetic number, because the mean of its divisors is an integer number (75085138944).

Almost surely, 2^{1110120011023} is an apocalyptic number.

1110120011023 is a deficient number, since it is larger than the sum of its proper divisors (91242212081).

1110120011023 is a wasteful number, since it uses less digits than its factorization.

1110120011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242222.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1110120011023 its reverse (3201100210111), we get a palindrome (4311220221134).

The spelling of 1110120011023 in words is "one trillion, one hundred ten billion, one hundred twenty million, eleven thousand, twenty-three".