11020111112100 has 72 divisors (see below), whose sum is σ = 31898248256448. Its totient is φ = 2937461878400.

The previous prime is 11020111112093. The next prime is 11020111112167. The reversal of 11020111112100 is 121111102011.

11020111112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 6999624 + ... + 8428223.

It is an arithmetic number, because the mean of its divisors is an integer number (443031225784).

Almost surely, 2^{11020111112100} is an apocalyptic number.

11020111112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020111112100 is an abundant number, since it is smaller than the sum of its proper divisors (20878137144348).

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

11020111112100 is a wasteful number, since it uses less digits than its factorization.

11020111112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430245 (or 15430238 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11020111112100 its reverse (121111102011), we get a palindrome (11141222214111).

The spelling of 11020111112100 in words is "eleven trillion, twenty billion, one hundred eleven million, one hundred twelve thousand, one hundred".