11100270132 has 84 divisors (see below), whose sum is σ = 33285644896. Its totient is φ = 3171499920.

The previous prime is 11100270121. The next prime is 11100270151. The reversal of 11100270132 is 23107200111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 251494 + ... + 292317.

Almost surely, 2^11100270132 is an apocalyptic number.

11100270132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100270132 is an abundant number, since it is smaller than the sum of its proper divisors (22185374764).

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

11100270132 is an equidigital number, since it uses as much as digits as its factorization.

11100270132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543840 (or 543823 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 11100270132 its reverse (23107200111), we get a palindrome (34207470243).

The spelling of 11100270132 in words is "eleven billion, one hundred million, two hundred seventy thousand, one hundred thirty-two".