20110122233119 has 2 divisors, whose sum is σ = 20110122233120. Its totient is φ = 20110122233118.

The previous prime is 20110122233099. The next prime is 20110122233263. The reversal of 20110122233119 is 91133222101102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110122233119 is a prime.

It is a super-2 number, since 2×20110122233119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110122234119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055061116559 + 10055061116560.

It is an arithmetic number, because the mean of its divisors is an integer number (10055061116560).

Almost surely, 2^{20110122233119} is an apocalyptic number.

20110122233119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110122233119 is an equidigital number, since it uses as much as digits as its factorization.

20110122233119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 20110122233119 in words is "twenty trillion, one hundred ten billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred nineteen".