21122001211119 has 32 divisors (see below), whose sum is σ = 28360245873600. Its totient is φ = 13982826504192.

The previous prime is 21122001211079. The next prime is 21122001211123. The reversal of 21122001211119 is 91111210022112.

It is not a de Polignac number, because 21122001211119 - 2⁷ = 21122001210991 is a prime.

It is a super-2 number, since 2×21122001211119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122001211169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1394275957 + ... + 1394291105.

It is an arithmetic number, because the mean of its divisors is an integer number (886257683550).

Almost surely, 2^{21122001211119} is an apocalyptic number.

21122001211119 is a deficient number, since it is larger than the sum of its proper divisors (7238244662481).

21122001211119 is a wasteful number, since it uses less digits than its factorization.

21122001211119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19579.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 21122001211119 in words is "twenty-one trillion, one hundred twenty-two billion, one million, two hundred eleven thousand, one hundred nineteen".