1120773776420 has 48 divisors (see below), whose sum is σ = 2381808829680. Its totient is φ = 442948509696.

The previous prime is 1120773776407. The next prime is 1120773776497. The reversal of 1120773776420 is 246773770211.

It can be written as a sum of positive squares in 8 ways, for example, as 53812864576 + 1066960911844 = 231976^2 + 1032938^2 .

It is a super-2 number, since 2×1120773776420² (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 15 ways as a sum of consecutive naturals, for example, 2214644 + ... + 2673236.

It is an arithmetic number, because the mean of its divisors is an integer number (49621017285).

Almost surely, 2^{1120773776420} is an apocalyptic number.

1120773776420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120773776420 is an abundant number, since it is smaller than the sum of its proper divisors (1261035053260).

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

1120773776420 is a wasteful number, since it uses less digits than its factorization.

1120773776420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460064 (or 460062 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 1120773776420 in words is "one trillion, one hundred twenty billion, seven hundred seventy-three million, seven hundred seventy-six thousand, four hundred twenty".