1121211112022 has 8 divisors (see below), whose sum is σ = 1681885044576. Its totient is φ = 560582763832.

The previous prime is 1121211111953. The next prime is 1121211112069. The reversal of 1121211112022 is 2202111121211.

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

It is a super-2 number, since 2×1121211112022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11334533 + ... + 11433024.

It is an arithmetic number, because the mean of its divisors is an integer number (210235630572).

Almost surely, 2^{1121211112022} is an apocalyptic number.

1121211112022 is a deficient number, since it is larger than the sum of its proper divisors (560673932554).

1121211112022 is a wasteful number, since it uses less digits than its factorization.

1121211112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22792182.

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

Adding to 1121211112022 its reverse (2202111121211), we get a palindrome (3323322233233).

The spelling of 1121211112022 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twelve thousand, twenty-two".