22020053611115 has 16 divisors (see below), whose sum is σ = 30199486916352. Its totient is φ = 15099187208544.

The previous prime is 22020053611111. The next prime is 22020053611117. The reversal of 22020053611115 is 51111635002022.

It is a cyclic number.

It is not a de Polignac number, because 22020053611115 - 2² = 22020053611111 is a prime.

It is a super-2 number, since 2×22020053611115² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020053611111) 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, 3857849 + ... + 7676138.

It is an arithmetic number, because the mean of its divisors is an integer number (1887467932272).

Almost surely, 2^{22020053611115} is an apocalyptic number.

22020053611115 is a deficient number, since it is larger than the sum of its proper divisors (8179433305237).

22020053611115 is a wasteful number, since it uses less digits than its factorization.

22020053611115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588546.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 22020053611115 its reverse (51111635002022), we get a palindrome (73131688613137).

The spelling of 22020053611115 in words is "twenty-two trillion, twenty billion, fifty-three million, six hundred eleven thousand, one hundred fifteen".