1111202002122 has 16 divisors (see below), whose sum is σ = 2299038625440. Its totient is φ = 357628230512.

The previous prime is 1111202002117. The next prime is 1111202002153. The reversal of 1111202002122 is 2212002021111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193109028 + ... + 3193109375.

It is an arithmetic number, because the mean of its divisors is an integer number (143689914090).

Almost surely, 2^{1111202002122} is an apocalyptic number.

1111202002122 is an abundant number, since it is smaller than the sum of its proper divisors (1187836623318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111202002122 is a wasteful number, since it uses less digits than its factorization.

1111202002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386218437.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1111202002122 its reverse (2212002021111), we get a palindrome (3323204023233).

The spelling of 1111202002122 in words is "one trillion, one hundred eleven billion, two hundred two million, two thousand, one hundred twenty-two".