1211120223022 has 16 divisors (see below), whose sum is σ = 1817732674800. Its totient is φ = 605209438080.

The previous prime is 1211120222981. The next prime is 1211120223031. The reversal of 1211120223022 is 2203220211121.

It is a super-2 number, since 2×1211120223022² (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 7 ways as a sum of consecutive naturals, for example, 26312004 + ... + 26357992.

It is an arithmetic number, because the mean of its divisors is an integer number (113608292175).

Almost surely, 2^{1211120223022} is an apocalyptic number.

1211120223022 is a deficient number, since it is larger than the sum of its proper divisors (606612451778).

1211120223022 is a wasteful number, since it uses less digits than its factorization.

1211120223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53331.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1211120223022 its reverse (2203220211121), we get a palindrome (3414340434143).

The spelling of 1211120223022 in words is "one trillion, two hundred eleven billion, one hundred twenty million, two hundred twenty-three thousand, twenty-two".