11020111010112 has 28 divisors (see below), whose sum is σ = 29157377048096. Its totient is φ = 3673370336640.

The previous prime is 11020111010099. The next prime is 11020111010119. The reversal of 11020111010112 is 21101011102011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020111010119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28698205564 + ... + 28698205947.

Almost surely, 2^{11020111010112} is an apocalyptic number.

11020111010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020111010112 is an abundant number, since it is smaller than the sum of its proper divisors (18137266037984).

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

11020111010112 is an equidigital number, since it uses as much as digits as its factorization.

11020111010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57396411526 (or 57396411516 counting only the distinct ones).

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

Adding to 11020111010112 its reverse (21101011102011), we get a palindrome (32121122112123).

The spelling of 11020111010112 in words is "eleven trillion, twenty billion, one hundred eleven million, ten thousand, one hundred twelve".