1123308290480 has 40 divisors (see below), whose sum is σ = 2638616451072. Its totient is φ = 444691113984.

The previous prime is 1123308290441. The next prime is 1123308290497. The reversal of 1123308290480 is 840928033211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1123308290480² (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, 72370352 + ... + 72385871.

Almost surely, 2^{1123308290480} is an apocalyptic number.

1123308290480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123308290480 is an abundant number, since it is smaller than the sum of its proper divisors (1515308160592).

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

1123308290480 is a wasteful number, since it uses less digits than its factorization.

1123308290480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144756333 (or 144756327 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 1123308290480 in words is "one trillion, one hundred twenty-three billion, three hundred eight million, two hundred ninety thousand, four hundred eighty".