12011011111022 has 16 divisors (see below), whose sum is σ = 22462150649472. Its totient is φ = 4679614718520.

The previous prime is 12011011110997. The next prime is 12011011111027. The reversal of 12011011111022 is 22011111011021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12011011110988 and 12011011111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011011111027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38996789168 + ... + 38996789475.

It is an arithmetic number, because the mean of its divisors is an integer number (1403884415592).

Almost surely, 2^{12011011111022} is an apocalyptic number.

12011011111022 is a deficient number, since it is larger than the sum of its proper divisors (10451139538450).

12011011111022 is a wasteful number, since it uses less digits than its factorization.

12011011111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77993578663.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011011111022 its reverse (22011111011021), we get a palindrome (34022122122043).

The spelling of 12011011111022 in words is "twelve trillion, eleven billion, eleven million, one hundred eleven thousand, twenty-two".