1011222110122 has 16 divisors (see below), whose sum is σ = 1733586603840. Its totient is φ = 433365157728.

The previous prime is 1011222110113. The next prime is 1011222110183. The reversal of 1011222110122 is 2210112221101.

It is a junction number, because it is equal to n+sod(n) for n = 1011222110096 and 1011222110105.

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, 908872 + ... + 1687747.

It is an arithmetic number, because the mean of its divisors is an integer number (108349162740).

Almost surely, 2^{1011222110122} is an apocalyptic number.

1011222110122 is a deficient number, since it is larger than the sum of its proper divisors (722364493718).

1011222110122 is a wasteful number, since it uses less digits than its factorization.

1011222110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624445.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011222110122 its reverse (2210112221101), we get a palindrome (3221334331223).

It can be divided in two parts, 10112221101 and 22, that multiplied together give a palindrome (222468864222).

The spelling of 1011222110122 in words is "one trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".