1122013805 has 16 divisors (see below), whose sum is σ = 1478556288. Its totient is φ = 810600000.

The previous prime is 1122013777. The next prime is 1122013829. The reversal of 1122013805 is 5083102211.

It is a happy number.

It is not a de Polignac number, because 1122013805 - 2¹⁸ = 1121751661 is a prime.

It is a super-2 number, since 2×1122013805² = 2517829957221156050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59246 + ... + 75855.

It is an arithmetic number, because the mean of its divisors is an integer number (92409768).

Almost surely, 2^1122013805 is an apocalyptic number.

It is an amenable number.

1122013805 is a deficient number, since it is larger than the sum of its proper divisors (356542483).

1122013805 is a wasteful number, since it uses less digits than its factorization.

1122013805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135268.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1122013805 is about 33496.4745159845. The cubic root of 1122013805 is about 1039.1208685646.

The spelling of 1122013805 in words is "one billion, one hundred twenty-two million, thirteen thousand, eight hundred five".