11222122501052 has 12 divisors (see below), whose sum is σ = 19639726661016. Its totient is φ = 5610772026480.

The previous prime is 11222122501013. The next prime is 11222122501123. The reversal of 11222122501052 is 25010522122211.

It is a super-2 number, since 2×11222122501052² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72218699 + ... + 72373922.

It is an arithmetic number, because the mean of its divisors is an integer number (1636643888418).

Almost surely, 2^{11222122501052} is an apocalyptic number.

It is an amenable number.

11222122501052 is a deficient number, since it is larger than the sum of its proper divisors (8417604159964).

11222122501052 is a wasteful number, since it uses less digits than its factorization.

11222122501052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144612028 (or 144612026 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11222122501052 its reverse (25010522122211), we get a palindrome (36232644623263).

The spelling of 11222122501052 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, five hundred one thousand, fifty-two".