1100122022222 has 32 divisors (see below), whose sum is σ = 1691784662400. Its totient is φ = 536380416000.

The previous prime is 1100122022213. The next prime is 1100122022231. The reversal of 1100122022222 is 2222202210011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100122022213) and next prime (1100122022231).

It is a self number, because there is not a number n which added to its sum of digits gives 1100122022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12344222 + ... + 12433022.

It is an arithmetic number, because the mean of its divisors is an integer number (52868270700).

Almost surely, 2^{1100122022222} is an apocalyptic number.

1100122022222 is a deficient number, since it is larger than the sum of its proper divisors (591662640178).

1100122022222 is an equidigital number, since it uses as much as digits as its factorization.

1100122022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89852.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1100122022222 its reverse (2222202210011), we get a palindrome (3322324232233).

The spelling of 1100122022222 in words is "one trillion, one hundred billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-two".