1121221011122 has 24 divisors (see below), whose sum is σ = 1758530444160. Its totient is φ = 536115187080.

The previous prime is 1121221011107. The next prime is 1121221011137. The reversal of 1121221011122 is 2211101221211.

It is an interprime number because it is at equal distance from previous prime (1121221011107) and next prime (1121221011137).

It is a self number, because there is not a number n which added to its sum of digits gives 1121221011122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4663847 + ... + 4898357.

It is an arithmetic number, because the mean of its divisors is an integer number (73272101840).

Almost surely, 2^{1121221011122} is an apocalyptic number.

1121221011122 is a deficient number, since it is larger than the sum of its proper divisors (637309433038).

1121221011122 is a wasteful number, since it uses less digits than its factorization.

1121221011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239078 (or 239055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1121221011122 its reverse (2211101221211), we get a palindrome (3332322232333).

The spelling of 1121221011122 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-one million, eleven thousand, one hundred twenty-two".