1121022022011 has 32 divisors (see below), whose sum is σ = 1588390751808. Its totient is φ = 700822425600.

The previous prime is 1121022021901. The next prime is 1121022022039. The reversal of 1121022022011 is 1102202201211.

It is not a de Polignac number, because 1121022022011 - 2⁹ = 1121022021499 is a prime.

It is a super-4 number, since 4×1121022022011⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121022022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113218161 + ... + 113228061.

It is an arithmetic number, because the mean of its divisors is an integer number (49637210994).

Almost surely, 2^{1121022022011} is an apocalyptic number.

1121022022011 is a deficient number, since it is larger than the sum of its proper divisors (467368729797).

1121022022011 is a wasteful number, since it uses less digits than its factorization.

1121022022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17791.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121022022011 its reverse (1102202201211), we get a palindrome (2223224223222).

The spelling of 1121022022011 in words is "one trillion, one hundred twenty-one billion, twenty-two million, twenty-two thousand, eleven".