22120101121011 has 16 divisors (see below), whose sum is σ = 31400910541728. Its totient is φ = 13802598028800.

The previous prime is 22120101120983. The next prime is 22120101121039. The reversal of 22120101121011 is 11012110102122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22120101120983) and next prime (22120101121039).

It is not a de Polignac number, because 22120101121011 - 2⁵ = 22120101120979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120101121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198132960 + ... + 1198151421.

It is an arithmetic number, because the mean of its divisors is an integer number (1962556908858).

Almost surely, 2^{22120101121011} is an apocalyptic number.

22120101121011 is a deficient number, since it is larger than the sum of its proper divisors (9280809420717).

22120101121011 is a wasteful number, since it uses less digits than its factorization.

22120101121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396284582.

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

Adding to 22120101121011 its reverse (11012110102122), we get a palindrome (33132211223133).

The spelling of 22120101121011 in words is "twenty-two trillion, one hundred twenty billion, one hundred one million, one hundred twenty-one thousand, eleven".