1122001122122 has 32 divisors (see below), whose sum is σ = 1789971194880. Its totient is φ = 525979200240.

The previous prime is 1122001122113. The next prime is 1122001122131. The reversal of 1122001122122 is 2212211002211.

It is an interprime number because it is at equal distance from previous prime (1122001122113) and next prime (1122001122131).

It is a self number, because there is not a number n which added to its sum of digits gives 1122001122122.

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, 1519853 + ... + 2133999.

It is an arithmetic number, because the mean of its divisors is an integer number (55936599840).

Almost surely, 2^{1122001122122} is an apocalyptic number.

1122001122122 is a deficient number, since it is larger than the sum of its proper divisors (667970072758).

1122001122122 is a wasteful number, since it uses less digits than its factorization.

1122001122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614666.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122001122122 its reverse (2212211002211), we get a palindrome (3334212124333).

The spelling of 1122001122122 in words is "one trillion, one hundred twenty-two billion, one million, one hundred twenty-two thousand, one hundred twenty-two".