12011121110022 has 8 divisors (see below), whose sum is σ = 24022242220056. Its totient is φ = 4003707036672.

The previous prime is 12011121110003. The next prime is 12011121110071. The reversal of 12011121110022 is 22001112111021.

It is a happy number.

12011121110022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12011121110022 is an admirable number.

It is a super-2 number, since 2×12011121110022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011121109983 and 12011121110010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000926759163 + ... + 1000926759174.

It is an arithmetic number, because the mean of its divisors is an integer number (3002780277507).

Almost surely, 2^{12011121110022} is an apocalyptic number.

12011121110022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011121110022 is a wasteful number, since it uses less digits than its factorization.

12011121110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001853518342.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12011121110022 its reverse (22001112111021), we get a palindrome (34012233221043).

The spelling of 12011121110022 in words is "twelve trillion, eleven billion, one hundred twenty-one million, one hundred ten thousand, twenty-two".