1122122315205 has 24 divisors (see below), whose sum is σ = 1950144000480. Its totient is φ = 596886161760.

The previous prime is 1122122315203. The next prime is 1122122315207. The reversal of 1122122315205 is 5025132212211.

1122122315205 is a `hidden beast` number, since 1 + 1 + 22 + 122 + 315 + 205 = 666.

It is an interprime number because it is at equal distance from previous prime (1122122315203) and next prime (1122122315207).

It is not a de Polignac number, because 1122122315205 - 2¹ = 1122122315203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122122315203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32880111 + ... + 32914220.

It is an arithmetic number, because the mean of its divisors is an integer number (81256000020).

Almost surely, 2^{1122122315205} is an apocalyptic number.

1122122315205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122122315205 is a deficient number, since it is larger than the sum of its proper divisors (828021685275).

1122122315205 is a wasteful number, since it uses less digits than its factorization.

1122122315205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65794721 (or 65794718 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1122122315205 its reverse (5025132212211), we get a palindrome (6147254527416).

The spelling of 1122122315205 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, three hundred fifteen thousand, two hundred five".