20122211119999 has 4 divisors (see below), whose sum is σ = 21305870597664. Its totient is φ = 18938551642336.

The previous prime is 20122211119973. The next prime is 20122211120093. The reversal of 20122211119999 is 99991111222102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122211119999 - 2⁹ = 20122211119487 is a prime.

It is a super-2 number, since 2×20122211119999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122611119999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591829738807 + ... + 591829738840.

It is an arithmetic number, because the mean of its divisors is an integer number (5326467649416).

Almost surely, 2^{20122211119999} is an apocalyptic number.

20122211119999 is a deficient number, since it is larger than the sum of its proper divisors (1183659477665).

20122211119999 is a wasteful number, since it uses less digits than its factorization.

20122211119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183659477664.

The product of its (nonzero) digits is 104976, while the sum is 49.

The spelling of 20122211119999 in words is "twenty trillion, one hundred twenty-two billion, two hundred eleven million, one hundred nineteen thousand, nine hundred ninety-nine".