11122020122402 has 12 divisors (see below), whose sum is σ = 19406790213750. Its totient is φ = 4766580052416.

The previous prime is 11122020122401. The next prime is 11122020122407. The reversal of 11122020122402 is 20422102022111.

It is a happy number.

11122020122402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8534583802801 + 2587436319601 = 2921401^2 + 1608551^2 .

It is a super-2 number, since 2×11122020122402² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122020122401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56745000527 + ... + 56745000722.

Almost surely, 2^{11122020122402} is an apocalyptic number.

11122020122402 is a deficient number, since it is larger than the sum of its proper divisors (8284770091348).

11122020122402 is a wasteful number, since it uses less digits than its factorization.

11122020122402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113490001265 (or 113490001258 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11122020122402 its reverse (20422102022111), we get a palindrome (31544122144513).

The spelling of 11122020122402 in words is "eleven trillion, one hundred twenty-two billion, twenty million, one hundred twenty-two thousand, four hundred two".