11251204031022 has 16 divisors (see below), whose sum is σ = 22502510376960. Its totient is φ = 3750384291192.

The previous prime is 11251204030987. The next prime is 11251204031077. The reversal of 11251204031022 is 22013040215211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11251204030983 and 11251204031001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2794648 + ... + 5505675.

It is an arithmetic number, because the mean of its divisors is an integer number (1406406898560).

Almost surely, 2^{11251204031022} is an apocalyptic number.

11251204031022 is an abundant number, since it is smaller than the sum of its proper divisors (11251306345938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11251204031022 is a wasteful number, since it uses less digits than its factorization.

11251204031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526247.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11251204031022 its reverse (22013040215211), we get a palindrome (33264244246233).

The spelling of 11251204031022 in words is "eleven trillion, two hundred fifty-one billion, two hundred four million, thirty-one thousand, twenty-two".