22201102211121 has 48 divisors (see below), whose sum is σ = 33640931450880. Its totient is φ = 14081761599840.

The previous prime is 22201102211089. The next prime is 22201102211137. The reversal of 22201102211121 is 12111220110222.

22201102211121 is a `hidden beast` number, since 2 + 220 + 110 + 2 + 211 + 121 = 666.

It is not a de Polignac number, because 22201102211121 - 2⁵ = 22201102211089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22201102211094 and 22201102211103.

It is not an unprimeable number, because it can be changed into a prime (22201102211021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 567217770 + ... + 567256908.

It is an arithmetic number, because the mean of its divisors is an integer number (700852738560).

Almost surely, 2^{22201102211121} is an apocalyptic number.

It is an amenable number.

22201102211121 is a deficient number, since it is larger than the sum of its proper divisors (11439829239759).

22201102211121 is a wasteful number, since it uses less digits than its factorization.

22201102211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53706 (or 53703 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22201102211121 its reverse (12111220110222), we get a palindrome (34312322321343).

The spelling of 22201102211121 in words is "twenty-two trillion, two hundred one billion, one hundred two million, two hundred eleven thousand, one hundred twenty-one".