111402412127 has 2 divisors, whose sum is σ = 111402412128. Its totient is φ = 111402412126.

The previous prime is 111402412073. The next prime is 111402412133. The reversal of 111402412127 is 721214204111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111402412127 - 2⁶ = 111402412063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111402412096 and 111402412105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111402402127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701206063 + 55701206064.

It is an arithmetic number, because the mean of its divisors is an integer number (55701206064).

Almost surely, 2^111402412127 is an apocalyptic number.

111402412127 is a deficient number, since it is larger than the sum of its proper divisors (1).

111402412127 is an equidigital number, since it uses as much as digits as its factorization.

111402412127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 111402412127 its reverse (721214204111), we get a palindrome (832616616238).

The spelling of 111402412127 in words is "one hundred eleven billion, four hundred two million, four hundred twelve thousand, one hundred twenty-seven".