1110221001122 has 4 divisors (see below), whose sum is σ = 1665331501686. Its totient is φ = 555110500560.

The previous prime is 1110221001103. The next prime is 1110221001137. The reversal of 1110221001122 is 2211001220111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1091400179401 + 18820821721 = 1044701^2 + 137189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110221001097 and 1110221001106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277555250279 + ... + 277555250282.

Almost surely, 2^{1110221001122} is an apocalyptic number.

1110221001122 is a deficient number, since it is larger than the sum of its proper divisors (555110500564).

1110221001122 is an equidigital number, since it uses as much as digits as its factorization.

1110221001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555110500563.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110221001122 its reverse (2211001220111), we get a palindrome (3321222221233).

The spelling of 1110221001122 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, one thousand, one hundred twenty-two".