11010032100 has 54 divisors (see below), whose sum is σ = 34510336770. Its totient is φ = 2936008320.

The previous prime is 11010032093. The next prime is 11010032123. The reversal of 11010032100 is 123001011.

It can be written as a sum of positive squares in 3 ways, for example, as 120692196 + 10889339904 = 10986^2 + 104352^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6115785 + ... + 6117584.

Almost surely, 2^11010032100 is an apocalyptic number.

11010032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010032100 is an abundant number, since it is smaller than the sum of its proper divisors (23500304670).

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

11010032100 is a wasteful number, since it uses less digits than its factorization.

11010032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233389 (or 12233379 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11010032100 its reverse (123001011), we get a palindrome (11133033111).

The spelling of 11010032100 in words is "eleven billion, ten million, thirty-two thousand, one hundred".