1122540053904 has 100 divisors (see below), whose sum is σ = 3255417639936. Its totient is φ = 373435904448.

The previous prime is 1122540053903. The next prime is 1122540053939. The reversal of 1122540053904 is 4093500452211.

1122540053904 is a `hidden beast` number, since 1 + 1 + 22 + 540 + 0 + 5 + 3 + 90 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1122540053903) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 209104 + ... + 1512879.

Almost surely, 2^{1122540053904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122540053904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627708819968).

1122540053904 is an abundant number, since it is smaller than the sum of its proper divisors (2132877586032).

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

1122540053904 is a wasteful number, since it uses less digits than its factorization.

1122540053904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722506 (or 1722491 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1122540053904 in words is "one trillion, one hundred twenty-two billion, five hundred forty million, fifty-three thousand, nine hundred four".