1122211101122 has 8 divisors (see below), whose sum is σ = 1695603634956. Its totient is φ = 557009889472.

The previous prime is 1122211101119. The next prime is 1122211101149. The reversal of 1122211101122 is 2211011122211.

It can be written as a sum of positive squares in 2 ways, for example, as 924364950721 + 197846150401 = 961439^2 + 444799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1122211101122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047830203 + ... + 2047830750.

Almost surely, 2^{1122211101122} is an apocalyptic number.

1122211101122 is a deficient number, since it is larger than the sum of its proper divisors (573392533834).

1122211101122 is a wasteful number, since it uses less digits than its factorization.

1122211101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095661092.

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

Adding to 1122211101122 its reverse (2211011122211), we get a palindrome (3333222223333).

The spelling of 1122211101122 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".