11011125331100 has 36 divisors (see below), whose sum is σ = 24299127438600. Its totient is φ = 4329798432960.

The previous prime is 11011125331091. The next prime is 11011125331153. The reversal of 11011125331100 is 113352111011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933140315 + ... + 933152114.

Almost surely, 2^{11011125331100} is an apocalyptic number.

11011125331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011125331100 is an abundant number, since it is smaller than the sum of its proper divisors (13288002107500).

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

11011125331100 is a wasteful number, since it uses less digits than its factorization.

11011125331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866292502 (or 1866292495 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 20.

Adding to 11011125331100 its reverse (113352111011), we get a palindrome (11124477442111).

The spelling of 11011125331100 in words is "eleven trillion, eleven billion, one hundred twenty-five million, three hundred thirty-one thousand, one hundred".