1112323690 has 8 divisors (see below), whose sum is σ = 2002182660. Its totient is φ = 444929472.

The previous prime is 1112323649. The next prime is 1112323717. The reversal of 1112323690 is 963232111.

It can be written as a sum of positive squares in 2 ways, for example, as 1012703329 + 99620361 = 31823^2 + 9981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1112323690² = 2474527982670432200, 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, 55616175 + ... + 55616194.

Almost surely, 2^1112323690 is an apocalyptic number.

1112323690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112323690 is a deficient number, since it is larger than the sum of its proper divisors (889858970).

1112323690 is a wasteful number, since it uses less digits than its factorization.

1112323690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111232376.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1112323690 is about 33351.5170569496. The cubic root of 1112323690 is about 1036.1208081269.

The spelling of 1112323690 in words is "one billion, one hundred twelve million, three hundred twenty-three thousand, six hundred ninety".