1120431240258 has 32 divisors (see below), whose sum is σ = 2444615111232. Its totient is φ = 339519360000.

The previous prime is 1120431240217. The next prime is 1120431240259. The reversal of 1120431240258 is 8520421340211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1120431240259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7449610 + ... + 7598522.

It is an arithmetic number, because the mean of its divisors is an integer number (76394222226).

Almost surely, 2^{1120431240258} is an apocalyptic number.

1120431240258 is an abundant number, since it is smaller than the sum of its proper divisors (1324183870974).

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

1120431240258 is a wasteful number, since it uses less digits than its factorization.

1120431240258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262930.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 1120431240258 its reverse (8520421340211), we get a palindrome (9640852580469).

The spelling of 1120431240258 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, two hundred forty thousand, two hundred fifty-eight".