20114415285511 has 2 divisors, whose sum is σ = 20114415285512. Its totient is φ = 20114415285510.

The previous prime is 20114415285421. The next prime is 20114415285551. The reversal of 20114415285511 is 11558251441102.

It is an a-pointer prime, because the next prime (20114415285551) can be obtained adding 20114415285511 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20114415285511 is a prime.

It is a super-2 number, since 2×20114415285511² (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 (20114415285551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057207642755 + 10057207642756.

It is an arithmetic number, because the mean of its divisors is an integer number (10057207642756).

Almost surely, 2^{20114415285511} is an apocalyptic number.

20114415285511 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114415285511 is an equidigital number, since it uses as much as digits as its factorization.

20114415285511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64000, while the sum is 40.

The spelling of 20114415285511 in words is "twenty trillion, one hundred fourteen billion, four hundred fifteen million, two hundred eighty-five thousand, five hundred eleven".