11121612244 has 6 divisors (see below), whose sum is σ = 19462821434. Its totient is φ = 5560806120.

The previous prime is 11121612241. The next prime is 11121612263. The reversal of 11121612244 is 44221612111.

It can be written as a sum of positive squares in only one way, i.e., 11111689744 + 9922500 = 105412^2 + 3150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121612241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390201527 + ... + 1390201534.

Almost surely, 2^11121612244 is an apocalyptic number.

It is an amenable number.

11121612244 is a deficient number, since it is larger than the sum of its proper divisors (8341209190).

11121612244 is a wasteful number, since it uses less digits than its factorization.

11121612244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780403065 (or 2780403063 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The spelling of 11121612244 in words is "eleven billion, one hundred twenty-one million, six hundred twelve thousand, two hundred forty-four".