111310300012021 has 8 divisors (see below), whose sum is σ = 121429496718144. Its totient is φ = 101191116393120.

The previous prime is 111310300011983. The next prime is 111310300012033. The reversal of 111310300012021 is 120210003013111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111310300012021 - 2⁷ = 111310300011893 is a prime.

It is a super-2 number, since 2×111310300012021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111310300011986 and 111310300012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111310300012061) 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, 25553905 + ... + 29590921.

It is an arithmetic number, because the mean of its divisors is an integer number (15178687089768).

Almost surely, 2^{111310300012021} is an apocalyptic number.

111310300012021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111310300012021 is a deficient number, since it is larger than the sum of its proper divisors (10119196706123).

111310300012021 is a wasteful number, since it uses less digits than its factorization.

111310300012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543611.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111310300012021 its reverse (120210003013111), we get a palindrome (231520303025132).

The spelling of 111310300012021 in words is "one hundred eleven trillion, three hundred ten billion, three hundred million, twelve thousand, twenty-one".