2111024420121 has 8 divisors (see below), whose sum is σ = 2815197161920. Its totient is φ = 1407100645872.

The previous prime is 2111024420069. The next prime is 2111024420147. The reversal of 2111024420121 is 1210244201112.

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

It is not a de Polignac number, because 2111024420121 - 2¹⁴ = 2111024403737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111024420321) 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, 62222101 + ... + 62256018.

It is an arithmetic number, because the mean of its divisors is an integer number (351899645240).

Almost surely, 2^{2111024420121} is an apocalyptic number.

It is an amenable number.

2111024420121 is a deficient number, since it is larger than the sum of its proper divisors (704172741799).

2111024420121 is a wasteful number, since it uses less digits than its factorization.

2111024420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124483775.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 2111024420121 its reverse (1210244201112), we get a palindrome (3321268621233).

The spelling of 2111024420121 in words is "two trillion, one hundred eleven billion, twenty-four million, four hundred twenty thousand, one hundred twenty-one".