1122346277945 has 16 divisors (see below), whose sum is σ = 1360800967680. Its totient is φ = 888554770944.

The previous prime is 1122346277929. The next prime is 1122346277953. The reversal of 1122346277945 is 5497726432211.

It is a cyclic number.

It is not a de Polignac number, because 1122346277945 - 2⁴ = 1122346277929 is a prime.

It is a super-2 number, since 2×1122346277945² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7091486 + ... + 7248024.

It is an arithmetic number, because the mean of its divisors is an integer number (85050060480).

Almost surely, 2^{1122346277945} is an apocalyptic number.

It is an amenable number.

1122346277945 is a deficient number, since it is larger than the sum of its proper divisors (238454689735).

1122346277945 is a wasteful number, since it uses less digits than its factorization.

1122346277945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171424.

The product of its digits is 5080320, while the sum is 53.

The spelling of 1122346277945 in words is "one trillion, one hundred twenty-two billion, three hundred forty-six million, two hundred seventy-seven thousand, nine hundred forty-five".