1100222011122 has 96 divisors (see below), whose sum is σ = 2609735200128. Its totient is φ = 306768287232.

The previous prime is 1100222011121. The next prime is 1100222011129. The reversal of 1100222011122 is 2211102220011.

It is not an unprimeable number, because it can be changed into a prime (1100222011121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201783 + ... + 1497050.

It is an arithmetic number, because the mean of its divisors is an integer number (27184741668).

Almost surely, 2^{1100222011122} is an apocalyptic number.

1100222011122 is an abundant number, since it is smaller than the sum of its proper divisors (1509513189006).

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

1100222011122 is a wasteful number, since it uses less digits than its factorization.

1100222011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698912 (or 1698893 counting only the distinct ones).

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

Adding to 1100222011122 its reverse (2211102220011), we get a palindrome (3311324231133).

The spelling of 1100222011122 in words is "one trillion, one hundred billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".