1122111211022 has 8 divisors (see below), whose sum is σ = 1683673957200. Its totient is φ = 560886558624.

The previous prime is 1122111211019. The next prime is 1122111211031. The reversal of 1122111211022 is 2201121112211.

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

It is a congruent number.

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, 84515147 + ... + 84528422.

It is an arithmetic number, because the mean of its divisors is an integer number (210459244650).

Almost surely, 2^{1122111211022} is an apocalyptic number.

1122111211022 is a deficient number, since it is larger than the sum of its proper divisors (561562746178).

1122111211022 is a wasteful number, since it uses less digits than its factorization.

1122111211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169046890.

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

Adding to 1122111211022 its reverse (2201121112211), we get a palindrome (3323232323233).

The spelling of 1122111211022 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, two hundred eleven thousand, twenty-two".