2111122201022 has 32 divisors (see below), whose sum is σ = 3279812788224. Its totient is φ = 1018084924800.

The previous prime is 2111122201021. The next prime is 2111122201043. The reversal of 2111122201022 is 2201022211112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111122201021) 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, 26066963 + ... + 26147825.

It is an arithmetic number, because the mean of its divisors is an integer number (102494149632).

Almost surely, 2^{2111122201022} is an apocalyptic number.

2111122201022 is a deficient number, since it is larger than the sum of its proper divisors (1168690587202).

2111122201022 is a wasteful number, since it uses less digits than its factorization.

2111122201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82304.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111122201022 its reverse (2201022211112), we get a palindrome (4312144412134).

The spelling of 2111122201022 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, two hundred one thousand, twenty-two".