1100222021122 has 16 divisors (see below), whose sum is σ = 1932097208832. Its totient is φ = 460023144480.

The previous prime is 1100222021057. The next prime is 1100222021147. The reversal of 1100222021122 is 2211202220011.

It is a happy number.

It is a super-2 number, since 2×1100222021122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100222021096 and 1100222021105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958380978 + ... + 958382125.

It is an arithmetic number, because the mean of its divisors is an integer number (120756075552).

Almost surely, 2^{1100222021122} is an apocalyptic number.

1100222021122 is a deficient number, since it is larger than the sum of its proper divisors (831875187710).

1100222021122 is a wasteful number, since it uses less digits than its factorization.

1100222021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916763153.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1100222021122 its reverse (2211202220011), we get a palindrome (3311424241133).

The spelling of 1100222021122 in words is "one trillion, one hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".