1111423112 has 16 divisors (see below), whose sum is σ = 2174523840. Its totient is φ = 531550096.

The previous prime is 1111423087. The next prime is 1111423123. The reversal of 1111423112 is 2113241111.

It is a super-2 number, since 2×1111423112² = 2470522667775529088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019988 + ... + 3020355.

It is an arithmetic number, because the mean of its divisors is an integer number (135907740).

Almost surely, 2^1111423112 is an apocalyptic number.

It is an amenable number.

1111423112 is a deficient number, since it is larger than the sum of its proper divisors (1063100728).

1111423112 is a wasteful number, since it uses less digits than its factorization.

1111423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040372 (or 6040368 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 1111423112 is about 33338.0130181749. The cubic root of 1111423112 is about 1035.8411055089.

Adding to 1111423112 its reverse (2113241111), we get a palindrome (3224664223).

The spelling of 1111423112 in words is "one billion, one hundred eleven million, four hundred twenty-three thousand, one hundred twelve".