20000112091151 has 2 divisors, whose sum is σ = 20000112091152. Its totient is φ = 20000112091150.

The previous prime is 20000112091051. The next prime is 20000112091153. The reversal of 20000112091151 is 15119021100002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000112091151 - 2⁴² = 15602065580047 is a prime.

It is a super-2 number, since 2×20000112091151² (a number of 27 digits) contains 22 as substring.

Together with 20000112091153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000112091153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000056045575 + 10000056045576.

It is an arithmetic number, because the mean of its divisors is an integer number (10000056045576).

Almost surely, 2^{20000112091151} is an apocalyptic number.

20000112091151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000112091151 is an equidigital number, since it uses as much as digits as its factorization.

20000112091151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 20000112091151 its reverse (15119021100002), we get a palindrome (35119133191153).

The spelling of 20000112091151 in words is "twenty trillion, one hundred twelve million, ninety-one thousand, one hundred fifty-one".