2021112202011 has 32 divisors (see below), whose sum is σ = 3086036928000. Its totient is φ = 1152580665600.

The previous prime is 2021112201973. The next prime is 2021112202049. The reversal of 2021112202011 is 1102022111202.

It is an interprime number because it is at equal distance from previous prime (2021112201973) and next prime (2021112202049).

It is not a de Polignac number, because 2021112202011 - 2³⁸ = 1746234295067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021112202511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24970575 + ... + 25051383.

It is an arithmetic number, because the mean of its divisors is an integer number (96438654000).

Almost surely, 2^{2021112202011} is an apocalyptic number.

2021112202011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2021112202011 is a deficient number, since it is larger than the sum of its proper divisors (1064924725989).

2021112202011 is a wasteful number, since it uses less digits than its factorization.

2021112202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83219.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2021112202011 its reverse (1102022111202), we get a palindrome (3123134313213).

The spelling of 2021112202011 in words is "two trillion, twenty-one billion, one hundred twelve million, two hundred two thousand, eleven".