1120156369452 has 72 divisors (see below), whose sum is σ = 2836483112736. Its totient is φ = 372729786624.

The previous prime is 1120156369433. The next prime is 1120156369483. The reversal of 1120156369452 is 2549636510211.

It is a happy number.

1120156369452 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 5 + 636 + 9 + 4 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1120156369398 and 1120156369407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49167888 + ... + 49190664.

It is an arithmetic number, because the mean of its divisors is an integer number (39395598788).

Almost surely, 2^{1120156369452} is an apocalyptic number.

1120156369452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120156369452 is an abundant number, since it is smaller than the sum of its proper divisors (1716326743284).

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

1120156369452 is a wasteful number, since it uses less digits than its factorization.

1120156369452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127 (or 25122 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1120156369452 in words is "one trillion, one hundred twenty billion, one hundred fifty-six million, three hundred sixty-nine thousand, four hundred fifty-two".