11132220112 has 40 divisors (see below), whose sum is σ = 23381697920. Its totient is φ = 5103907200.

The previous prime is 11132220103. The next prime is 11132220139. The reversal of 11132220112 is 21102223111.

It is a super-3 number, since 3×11132220112³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145812 + ... + 208627.

It is an arithmetic number, because the mean of its divisors is an integer number (584542448).

Almost surely, 2^11132220112 is an apocalyptic number.

It is an amenable number.

11132220112 is an abundant number, since it is smaller than the sum of its proper divisors (12249477808).

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

11132220112 is a wasteful number, since it uses less digits than its factorization.

11132220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354611 (or 354605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11132220112 its reverse (21102223111), we get a palindrome (32234443223).

The spelling of 11132220112 in words is "eleven billion, one hundred thirty-two million, two hundred twenty thousand, one hundred twelve".