1120100355 has 96 divisors (see below), whose sum is σ = 2170022400. Its totient is φ = 529943040.

The previous prime is 1120100353. The next prime is 1120100363. The reversal of 1120100355 is 5530010211.

It is not a de Polignac number, because 1120100355 - 2¹ = 1120100353 is a prime.

It is a super-2 number, since 2×1120100355² = 2509249610542252050, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1120100353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5628546 + ... + 5628744.

It is an arithmetic number, because the mean of its divisors is an integer number (22604400).

Almost surely, 2^1120100355 is an apocalyptic number.

1120100355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120100355 is a deficient number, since it is larger than the sum of its proper divisors (1049922045).

1120100355 is a wasteful number, since it uses less digits than its factorization.

1120100355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1120100355 is about 33467.9003673669. The cubic root of 1120100355 is about 1038.5298368692.

Adding to 1120100355 its reverse (5530010211), we get a palindrome (6650110566).

It can be divided in two parts, 1120 and 100355, that added together give a triangular number (101475 = T₄₅₀).

The spelling of 1120100355 in words is "one billion, one hundred twenty million, one hundred thousand, three hundred fifty-five".