1122012022011 has 12 divisors (see below), whose sum is σ = 1528523403432. Its totient is φ = 732092946208.

The previous prime is 1122012022007. The next prime is 1122012022013. The reversal of 1122012022011 is 1102202102211.

It is not a de Polignac number, because 1122012022011 - 2² = 1122012022007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122012022013) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 84647970 + ... + 84661223.

It is an arithmetic number, because the mean of its divisors is an integer number (127376950286).

Almost surely, 2^{1122012022011} is an apocalyptic number.

1122012022011 is a deficient number, since it is larger than the sum of its proper divisors (406511381421).

1122012022011 is an equidigital number, since it uses as much as digits as its factorization.

1122012022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169309290 (or 169309243 counting only the distinct ones).

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

Adding to 1122012022011 its reverse (1102202102211), we get a palindrome (2224214124222).

The spelling of 1122012022011 in words is "one trillion, one hundred twenty-two billion, twelve million, twenty-two thousand, eleven".