2111022022101 has 16 divisors (see below), whose sum is σ = 2821440029184. Its totient is φ = 1403978295024.

The previous prime is 2111022022097. The next prime is 2111022022103. The reversal of 2111022022101 is 1012202201112.

It is not a de Polignac number, because 2111022022101 - 2² = 2111022022097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111022022103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3439170 + ... + 4006236.

It is an arithmetic number, because the mean of its divisors is an integer number (176340001824).

Almost surely, 2^{2111022022101} is an apocalyptic number.

It is an amenable number.

2111022022101 is a deficient number, since it is larger than the sum of its proper divisors (710418007083).

2111022022101 is a wasteful number, since it uses less digits than its factorization.

2111022022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570040.

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

Adding to 2111022022101 its reverse (1012202201112), we get a palindrome (3123224223213).

The spelling of 2111022022101 in words is "two trillion, one hundred eleven billion, twenty-two million, twenty-two thousand, one hundred one".