11221110020112 has 80 divisors (see below), whose sum is σ = 29027039442240. Its totient is φ = 3735316684800.

The previous prime is 11221110020063. The next prime is 11221110020137. The reversal of 11221110020112 is 21102001112211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11221110020091 and 11221110020100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613535064 + ... + 613553352.

It is an arithmetic number, because the mean of its divisors is an integer number (362837993028).

Almost surely, 2^{11221110020112} is an apocalyptic number.

11221110020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11221110020112 is an abundant number, since it is smaller than the sum of its proper divisors (17805929422128).

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

11221110020112 is a wasteful number, since it uses less digits than its factorization.

11221110020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34872 (or 34866 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11221110020112 its reverse (21102001112211), we get a palindrome (32323111132323).

The spelling of 11221110020112 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, twenty thousand, one hundred twelve".