22102111001121 has 16 divisors (see below), whose sum is σ = 31021174923840. Its totient is φ = 13958927285760.

The previous prime is 22102111001107. The next prime is 22102111001141. The reversal of 22102111001121 is 12110011120122.

It is a happy number.

It is not a de Polignac number, because 22102111001121 - 2³⁰ = 22101037259297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22102111001121.

It is not an unprimeable number, because it can be changed into a prime (22102111001141) 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, 1492440 + ... + 6814073.

It is an arithmetic number, because the mean of its divisors is an integer number (1938823432740).

Almost surely, 2^{22102111001121} is an apocalyptic number.

It is an amenable number.

22102111001121 is a deficient number, since it is larger than the sum of its proper divisors (8919063922719).

22102111001121 is a wasteful number, since it uses less digits than its factorization.

22102111001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353216.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22102111001121 its reverse (12110011120122), we get a palindrome (34212122121243).

The spelling of 22102111001121 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, one thousand, one hundred twenty-one".