1110012222122 has 4 divisors (see below), whose sum is σ = 1665018333186. Its totient is φ = 555006111060.

The previous prime is 1110012222113. The next prime is 1110012222131. The reversal of 1110012222122 is 2212222100111.

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

It is an interprime number because it is at equal distance from previous prime (1110012222113) and next prime (1110012222131).

It can be written as a sum of positive squares in only one way, i.e., 643237684441 + 466774537681 = 802021^2 + 683209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1110012222122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277503055529 + ... + 277503055532.

Almost surely, 2^{1110012222122} is an apocalyptic number.

1110012222122 is a deficient number, since it is larger than the sum of its proper divisors (555006111064).

1110012222122 is an equidigital number, since it uses as much as digits as its factorization.

1110012222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555006111063.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1110012222122 its reverse (2212222100111), we get a palindrome (3322234322233).

The spelling of 1110012222122 in words is "one trillion, one hundred ten billion, twelve million, two hundred twenty-two thousand, one hundred twenty-two".