2111210021122 has 8 divisors (see below), whose sum is σ = 3171077234496. Its totient is φ = 1054184276292.

The previous prime is 2111210021111. The next prime is 2111210021147. The reversal of 2111210021122 is 2211200121112.

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

It is a super-2 number, since 2×2111210021122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111210021096 and 2111210021105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710365278 + ... + 710368249.

It is an arithmetic number, because the mean of its divisors is an integer number (396384654312).

Almost surely, 2^{2111210021122} is an apocalyptic number.

2111210021122 is a deficient number, since it is larger than the sum of its proper divisors (1059867213374).

2111210021122 is a wasteful number, since it uses less digits than its factorization.

2111210021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420734272.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111210021122 its reverse (2211200121112), we get a palindrome (4322410142234).

The spelling of 2111210021122 in words is "two trillion, one hundred eleven billion, two hundred ten million, twenty-one thousand, one hundred twenty-two".