1125558902402 has 16 divisors (see below), whose sum is σ = 1859705445312. Its totient is φ = 506650519920.

The previous prime is 1125558902387. The next prime is 1125558902411. The reversal of 1125558902402 is 2042098555211.

It is a super-2 number, since 2×1125558902402² (a number of 25 digits) contains 22 as substring.

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, 248355833 + ... + 248360364.

It is an arithmetic number, because the mean of its divisors is an integer number (116231590332).

Almost surely, 2^{1125558902402} is an apocalyptic number.

1125558902402 is a deficient number, since it is larger than the sum of its proper divisors (734146542910).

1125558902402 is a wasteful number, since it uses less digits than its factorization.

1125558902402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496716313.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 1125558902402 in words is "one trillion, one hundred twenty-five billion, five hundred fifty-eight million, nine hundred two thousand, four hundred two".