12111001101022 has 16 divisors (see below), whose sum is σ = 18352270496880. Its totient is φ = 5993723820672.

The previous prime is 12111001100981. The next prime is 12111001101113. The reversal of 12111001101022 is 22010110011121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12111001100993 and 12111001101011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36388572 + ... + 36719887.

It is an arithmetic number, because the mean of its divisors is an integer number (1147016906055).

Almost surely, 2^{12111001101022} is an apocalyptic number.

12111001101022 is a deficient number, since it is larger than the sum of its proper divisors (6241269395858).

12111001101022 is a wasteful number, since it uses less digits than its factorization.

12111001101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73109307.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12111001101022 its reverse (22010110011121), we get a palindrome (34121111112143).

The spelling of 12111001101022 in words is "twelve trillion, one hundred eleven billion, one million, one hundred one thousand, twenty-two".