11100122011020 has 96 divisors (see below), whose sum is σ = 35533066480128. Its totient is φ = 2536265313792.

The previous prime is 11100122011019. The next prime is 11100122011067. The reversal of 11100122011020 is 2011022100111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11100122010987 and 11100122011005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3537129 + ... + 5891648.

It is an arithmetic number, because the mean of its divisors is an integer number (370136109168).

Almost surely, 2^{11100122011020} is an apocalyptic number.

11100122011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100122011020 is an abundant number, since it is smaller than the sum of its proper divisors (24432944469108).

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

11100122011020 is a wasteful number, since it uses less digits than its factorization.

11100122011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431599 (or 9431597 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11100122011020 its reverse (2011022100111), we get a palindrome (13111144111131).

The spelling of 11100122011020 in words is "eleven trillion, one hundred billion, one hundred twenty-two million, eleven thousand, twenty".