1102998529920 has 384 divisors, whose sum is σ = 4119718073760. Its totient is φ = 250270777344.

The previous prime is 1102998529907. The next prime is 1102998529999. The reversal of 1102998529920 is 299258992011.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1102998529920² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12846172 + ... + 12931748.

Almost surely, 2^{1102998529920} is an apocalyptic number.

1102998529920 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 1102998529920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059859036880).

1102998529920 is an abundant number, since it is smaller than the sum of its proper divisors (3016719543840).

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

1102998529920 is a wasteful number, since it uses less digits than its factorization.

1102998529920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85750 (or 85731 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 57.

The spelling of 1102998529920 in words is "one trillion, one hundred two billion, nine hundred ninety-eight million, five hundred twenty-nine thousand, nine hundred twenty".