1125997310592 has 256 divisors, whose sum is σ = 4143281126400. Its totient is φ = 292466764800.

The previous prime is 1125997310563. The next prime is 1125997310663. The reversal of 1125997310592 is 2950137995211.

It is a happy number.

1125997310592 is a `hidden beast` number, since 1 + 12 + 5 + 9 + 9 + 7 + 31 + 0 + 592 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1849534 + ... + 2381757.

It is an arithmetic number, because the mean of its divisors is an integer number (16184691900).

Almost surely, 2^{1125997310592} is an apocalyptic number.

1125997310592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125997310592 is an abundant number, since it is smaller than the sum of its proper divisors (3017283815808).

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

1125997310592 is a wasteful number, since it uses less digits than its factorization.

1125997310592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231332 (or 4231314 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 54.

The spelling of 1125997310592 in words is "one trillion, one hundred twenty-five billion, nine hundred ninety-seven million, three hundred ten thousand, five hundred ninety-two".