11011101022100 has 72 divisors (see below), whose sum is σ = 24935832004608. Its totient is φ = 4212458166400.

The previous prime is 11011101022073. The next prime is 11011101022121. The reversal of 11011101022100 is 122010111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20040242 + ... + 20582358.

It is an arithmetic number, because the mean of its divisors is an integer number (346331000064).

Almost surely, 2^{11011101022100} is an apocalyptic number.

11011101022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011101022100 is an abundant number, since it is smaller than the sum of its proper divisors (13924730982508).

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

11011101022100 is a wasteful number, since it uses less digits than its factorization.

11011101022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550985 (or 550978 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011101022100 its reverse (122010111011), we get a palindrome (11133111133111).

The spelling of 11011101022100 in words is "eleven trillion, eleven billion, one hundred one million, twenty-two thousand, one hundred".