11182020112 has 40 divisors (see below), whose sum is σ = 21780313560. Its totient is φ = 5561364480.

The previous prime is 11182020103. The next prime is 11182020133. The reversal of 11182020112 is 21102028111.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 11181793536 = 476^2 + 105744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11182020112.

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, 3325312 + ... + 3328672.

It is an arithmetic number, because the mean of its divisors is an integer number (544507839).

Almost surely, 2^11182020112 is an apocalyptic number.

It is an amenable number.

11182020112 is a deficient number, since it is larger than the sum of its proper divisors (10598293448).

11182020112 is a wasteful number, since it uses less digits than its factorization.

11182020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11182020112 its reverse (21102028111), we get a palindrome (32284048223).

The spelling of 11182020112 in words is "eleven billion, one hundred eighty-two million, twenty thousand, one hundred twelve".