1111132144 has 40 divisors (see below), whose sum is σ = 2222857728. Its totient is φ = 537707520.

The previous prime is 1111132133. The next prime is 1111132151. The reversal of 1111132144 is 4412311111.

It is a super-2 number, since 2×1111132144² = 2469229282860073472, which contains 22 as substring.

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, 76644 + ... + 89980.

Almost surely, 2^1111132144 is an apocalyptic number.

It is an amenable number.

1111132144 is an abundant number, since it is smaller than the sum of its proper divisors (1111725584).

1111132144 is a wasteful number, since it uses less digits than its factorization.

1111132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13513 (or 13507 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

The square root of 1111132144 is about 33333.6488251736. The cubic root of 1111132144 is about 1035.7507040177.

Adding to 1111132144 its reverse (4412311111), we get a palindrome (5523443255).

The spelling of 1111132144 in words is "one billion, one hundred eleven million, one hundred thirty-two thousand, one hundred forty-four".