12000001111022 has 4 divisors (see below), whose sum is σ = 18000001666536. Its totient is φ = 6000000555510.

The previous prime is 12000001111009. The next prime is 12000001111031. The reversal of 12000001111022 is 22011110000021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12000001110994 and 12000001111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000000277754 + ... + 3000000277757.

It is an arithmetic number, because the mean of its divisors is an integer number (4500000416634).

Almost surely, 2^{12000001111022} is an apocalyptic number.

12000001111022 is a deficient number, since it is larger than the sum of its proper divisors (6000000555514).

12000001111022 is an equidigital number, since it uses as much as digits as its factorization.

12000001111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000000555513.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12000001111022 its reverse (22011110000021), we get a palindrome (34011111111043).

The spelling of 12000001111022 in words is "twelve trillion, one million, one hundred eleven thousand, twenty-two".