11100022111020 has 96 divisors (see below), whose sum is σ = 31613599100160. Its totient is φ = 2909614521600.

The previous prime is 11100022110979. The next prime is 11100022111037. The reversal of 11100022111020 is 2011122000111.

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 = 11100022110987 and 11100022111005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5746462 + ... + 7431141.

It is an arithmetic number, because the mean of its divisors is an integer number (329308323960).

Almost surely, 2^{11100022111020} is an apocalyptic number.

11100022111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100022111020 is an abundant number, since it is smaller than the sum of its proper divisors (20513576989140).

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

11100022111020 is a wasteful number, since it uses less digits than its factorization.

11100022111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177855 (or 13177853 counting only the distinct ones).

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

Adding to 11100022111020 its reverse (2011122000111), we get a palindrome (13111144111131).

The spelling of 11100022111020 in words is "eleven trillion, one hundred billion, twenty-two million, one hundred eleven thousand, twenty".