11125254402512 has 40 divisors (see below), whose sum is σ = 21564352293120. Its totient is φ = 5560260844160.

The previous prime is 11125254402511. The next prime is 11125254402533. The reversal of 11125254402512 is 21520445252111.

It is a super-2 number, since 2×11125254402512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125254402511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427536062 + ... + 427562082.

It is an arithmetic number, because the mean of its divisors is an integer number (539108807328).

Almost surely, 2^{11125254402512} is an apocalyptic number.

It is an amenable number.

11125254402512 is a deficient number, since it is larger than the sum of its proper divisors (10439097890608).

11125254402512 is a wasteful number, since it uses less digits than its factorization.

11125254402512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36371 (or 36365 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 11125254402512 its reverse (21520445252111), we get a palindrome (32645699654623).

The spelling of 11125254402512 in words is "eleven trillion, one hundred twenty-five billion, two hundred fifty-four million, four hundred two thousand, five hundred twelve".