11020000031100 has 90 divisors (see below), whose sum is σ = 35722486546824. Its totient is φ = 2938666672800.

The previous prime is 11020000031021. The next prime is 11020000031111. The reversal of 11020000031100 is 113000002011.

It is a tau number, because it is divible by the number of its divisors (90).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 680238816 + ... + 680255015.

Almost surely, 2^{11020000031100} is an apocalyptic number.

11020000031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020000031100 is an abundant number, since it is smaller than the sum of its proper divisors (24702486515724).

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

11020000031100 is a wasteful number, since it uses less digits than its factorization.

11020000031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360493857 (or 1360493841 counting only the distinct ones).

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

Adding to 11020000031100 its reverse (113000002011), we get a palindrome (11133000033111).

The spelling of 11020000031100 in words is "eleven trillion, twenty billion, thirty-one thousand, one hundred".