1125431510300 has 18 divisors (see below), whose sum is σ = 2442186377568. Its totient is φ = 450172604080.

The previous prime is 1125431510263. The next prime is 1125431510311. The reversal of 1125431510300 is 30151345211.

It is a super-2 number, since 2×1125431510300² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1125431510300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5627157452 + ... + 5627157651.

It is an arithmetic number, because the mean of its divisors is an integer number (135677020976).

Almost surely, 2^{1125431510300} is an apocalyptic number.

1125431510300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125431510300 is an abundant number, since it is smaller than the sum of its proper divisors (1316754867268).

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

1125431510300 is a wasteful number, since it uses less digits than its factorization.

1125431510300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254315117 (or 11254315110 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 1125431510300 its reverse (30151345211), we get a palindrome (1155582855511).

The spelling of 1125431510300 in words is "one trillion, one hundred twenty-five billion, four hundred thirty-one million, five hundred ten thousand, three hundred".