1110221121122 has 4 divisors (see below), whose sum is σ = 1665331681686. Its totient is φ = 555110560560.

The previous prime is 1110221121101. The next prime is 1110221121179. The reversal of 1110221121122 is 2211211220111.

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., 828662475481 + 281558645641 = 910309^2 + 530621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1110221121122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277555280279 + ... + 277555280282.

Almost surely, 2^{1110221121122} is an apocalyptic number.

1110221121122 is a deficient number, since it is larger than the sum of its proper divisors (555110560564).

1110221121122 is an equidigital number, since it uses as much as digits as its factorization.

1110221121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555110560563.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1110221121122 its reverse (2211211220111), we get a palindrome (3321432341233).

The spelling of 1110221121122 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".