21022111122119 has 8 divisors (see below), whose sum is σ = 21080000921760. Its totient is φ = 20964299713056.

The previous prime is 21022111122037. The next prime is 21022111122149. The reversal of 21022111122119 is 91122111122012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21022111122119 is a prime.

It is a super-2 number, since 2×21022111122119² (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 (21022111122149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19060544 + ... + 20133269.

It is an arithmetic number, because the mean of its divisors is an integer number (2635000115220).

Almost surely, 2^{21022111122119} is an apocalyptic number.

21022111122119 is a deficient number, since it is larger than the sum of its proper divisors (57889799641).

21022111122119 is an equidigital number, since it uses as much as digits as its factorization.

21022111122119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39195289.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 21022111122119 in words is "twenty-one trillion, twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred nineteen".