1101152758020 has 192 divisors, whose sum is σ = 3534729891840. Its totient is φ = 250904489472.

The previous prime is 1101152758019. The next prime is 1101152758037. The reversal of 1101152758020 is 208572511011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317974809 + ... + 317978271.

It is an arithmetic number, because the mean of its divisors is an integer number (18410051520).

Almost surely, 2^{1101152758020} is an apocalyptic number.

1101152758020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101152758020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767364945920).

1101152758020 is an abundant number, since it is smaller than the sum of its proper divisors (2433577133820).

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

1101152758020 is a wasteful number, since it uses less digits than its factorization.

1101152758020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634 (or 5632 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 33.

The spelling of 1101152758020 in words is "one trillion, one hundred one billion, one hundred fifty-two million, seven hundred fifty-eight thousand, twenty".