1119474550420 has 72 divisors (see below), whose sum is σ = 2586898873440. Its totient is φ = 405777430080.

The previous prime is 1119474550399. The next prime is 1119474550427. The reversal of 1119474550420 is 240554749111.

It is a super-2 number, since 2×1119474550420² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119474550427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2583466 + ... + 2985505.

It is an arithmetic number, because the mean of its divisors is an integer number (35929151020).

Almost surely, 2^{1119474550420} is an apocalyptic number.

1119474550420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119474550420 is an abundant number, since it is smaller than the sum of its proper divisors (1467424323020).

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

1119474550420 is a wasteful number, since it uses less digits than its factorization.

1119474550420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569045 (or 5569020 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 1119474550420 in words is "one trillion, one hundred nineteen billion, four hundred seventy-four million, five hundred fifty thousand, four hundred twenty".