1011122200122 has 16 divisors (see below), whose sum is σ = 2024781730272. Its totient is φ = 336617845040.

The previous prime is 1011122200117. The next prime is 1011122200141. The reversal of 1011122200122 is 2210022211101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105716904 + ... + 105726467.

It is an arithmetic number, because the mean of its divisors is an integer number (126548858142).

Almost surely, 2^{1011122200122} is an apocalyptic number.

1011122200122 is an abundant number, since it is smaller than the sum of its proper divisors (1013659530150).

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

1011122200122 is a wasteful number, since it uses less digits than its factorization.

1011122200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211444173.

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

Adding to 1011122200122 its reverse (2210022211101), we get a palindrome (3221144411223).

The spelling of 1011122200122 in words is "one trillion, eleven billion, one hundred twenty-two million, two hundred thousand, one hundred twenty-two".