1122542252304 has 160 divisors (see below), whose sum is σ = 3249935609856. Its totient is φ = 330878338560.

The previous prime is 1122542252291. The next prime is 1122542252333. The reversal of 1122542252304 is 4032522452211.

It is a super-2 number, since 2×1122542252304² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105625839 + ... + 105636465.

Almost surely, 2^{1122542252304} 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 1122542252304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624967804928).

1122542252304 is an abundant number, since it is smaller than the sum of its proper divisors (2127393357552).

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

1122542252304 is a wasteful number, since it uses less digits than its factorization.

1122542252304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093 (or 16087 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 1122542252304 in words is "one trillion, one hundred twenty-two billion, five hundred forty-two million, two hundred fifty-two thousand, three hundred four".