21122111020119 has 16 divisors (see below), whose sum is σ = 28177207430400. Its totient is φ = 14074211451200.

The previous prime is 21122111020117. The next prime is 21122111020139. The reversal of 21122111020119 is 91102011122112.

It is a cyclic number.

It is not a de Polignac number, because 21122111020119 - 2¹ = 21122111020117 is a prime.

It is a super-2 number, since 2×21122111020119² (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 (21122111020117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339547219 + ... + 339609419.

It is an arithmetic number, because the mean of its divisors is an integer number (1761075464400).

Almost surely, 2^{21122111020119} is an apocalyptic number.

21122111020119 is a deficient number, since it is larger than the sum of its proper divisors (7055096410281).

21122111020119 is a wasteful number, since it uses less digits than its factorization.

21122111020119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118230.

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

The spelling of 21122111020119 in words is "twenty-one trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, one hundred nineteen".