1110120121023 has 8 divisors (see below), whose sum is σ = 1480165588608. Its totient is φ = 740077367064.

The previous prime is 1110120120919. The next prime is 1110120121111. The reversal of 1110120121023 is 3201210210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110120121023 - 2⁹ = 1110120120511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110120120993 and 1110120121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120120023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644886 + ... + 1623612.

It is an arithmetic number, because the mean of its divisors is an integer number (185020698576).

Almost surely, 2^{1110120121023} is an apocalyptic number.

1110120121023 is a deficient number, since it is larger than the sum of its proper divisors (370045467585).

1110120121023 is an equidigital number, since it uses as much as digits as its factorization.

1110120121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356813.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1110120121023 its reverse (3201210210111), we get a palindrome (4311330331134).

The spelling of 1110120121023 in words is "one trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, twenty-three".