11251145102 has 16 divisors (see below), whose sum is σ = 17311095360. Its totient is φ = 5481825888.

The previous prime is 11251145069. The next prime is 11251145117. The reversal of 11251145102 is 20154115211.

It is a happy number.

It is a super-2 number, since 2×11251145102² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 239813 + ... + 282864.

It is an arithmetic number, because the mean of its divisors is an integer number (1081943460).

Almost surely, 2^11251145102 is an apocalyptic number.

11251145102 is a deficient number, since it is larger than the sum of its proper divisors (6059950258).

11251145102 is a wasteful number, since it uses less digits than its factorization.

11251145102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522955.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 11251145102 in words is "eleven billion, two hundred fifty-one million, one hundred forty-five thousand, one hundred two".