20112014123269 has 2 divisors, whose sum is σ = 20112014123270. Its totient is φ = 20112014123268.

The previous prime is 20112014123213. The next prime is 20112014123273. The reversal of 20112014123269 is 96232141021102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11272470502500 + 8839543620769 = 3357450^2 + 2973137^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112014123269 - 2¹⁵ = 20112014090501 is a prime.

It is a super-2 number, since 2×20112014123269² (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 (20112014153269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056007061634 + 10056007061635.

It is an arithmetic number, because the mean of its divisors is an integer number (10056007061635).

Almost surely, 2^{20112014123269} is an apocalyptic number.

It is an amenable number.

20112014123269 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112014123269 is an equidigital number, since it uses as much as digits as its factorization.

20112014123269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 20112014123269 in words is "twenty trillion, one hundred twelve billion, fourteen million, one hundred twenty-three thousand, two hundred sixty-nine".