23112111121027 has 2 divisors, whose sum is σ = 23112111121028. Its totient is φ = 23112111121026.

The previous prime is 23112111121009. The next prime is 23112111121051. The reversal of 23112111121027 is 72012111121132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23112111121027 - 2³¹ = 23109963637379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23112111120992 and 23112111121010.

It is not a weakly prime, because it can be changed into another prime (23112111121007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556055560513 + 11556055560514.

It is an arithmetic number, because the mean of its divisors is an integer number (11556055560514).

Almost surely, 2^{23112111121027} is an apocalyptic number.

23112111121027 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112111121027 is an equidigital number, since it uses as much as digits as its factorization.

23112111121027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 23112111121027 its reverse (72012111121132), we get a palindrome (95124222242159).

The spelling of 23112111121027 in words is "twenty-three trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, twenty-seven".