1122551260650 has 288 divisors, whose sum is σ = 3189800839680. Its totient is φ = 282468954240.

The previous prime is 1122551260601. The next prime is 1122551260651. The reversal of 1122551260650 is 560621552211.

1122551260650 is a `hidden beast` number, since 1 + 1 + 2 + 25 + 512 + 60 + 65 + 0 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122551260651) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 234497557 + ... + 234502343.

It is an arithmetic number, because the mean of its divisors is an integer number (11075697360).

Almost surely, 2^{1122551260650} is an apocalyptic number.

1122551260650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122551260650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594900419840).

1122551260650 is an abundant number, since it is smaller than the sum of its proper divisors (2067249579030).

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

1122551260650 is a wasteful number, since it uses less digits than its factorization.

1122551260650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1122551260650 in words is "one trillion, one hundred twenty-two billion, five hundred fifty-one million, two hundred sixty thousand, six hundred fifty".