10011204231145 has 32 divisors (see below), whose sum is σ = 13572181566720. Its totient is φ = 7037427290880.

The previous prime is 10011204231139. The next prime is 10011204231229. The reversal of 10011204231145 is 54113240211001.

It is a happy number.

It is not a de Polignac number, because 10011204231145 - 2¹¹ = 10011204229097 is a prime.

It is a super-2 number, since 2×10011204231145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37267459 + ... + 37535128.

It is an arithmetic number, because the mean of its divisors is an integer number (424130673960).

Almost surely, 2^{10011204231145} is an apocalyptic number.

It is an amenable number.

10011204231145 is a deficient number, since it is larger than the sum of its proper divisors (3560977335575).

10011204231145 is a wasteful number, since it uses less digits than its factorization.

10011204231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74802705.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 10011204231145 its reverse (54113240211001), we get a palindrome (64124444442146).

The spelling of 10011204231145 in words is "ten trillion, eleven billion, two hundred four million, two hundred thirty-one thousand, one hundred forty-five".