111906127051 has 2 divisors, whose sum is σ = 111906127052. Its totient is φ = 111906127050.

The previous prime is 111906127037. The next prime is 111906127093. The reversal of 111906127051 is 150721609111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111906127051 - 2⁷ = 111906126923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111906126998 and 111906127016.

It is not a weakly prime, because it can be changed into another prime (111906127951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55953063525 + 55953063526.

It is an arithmetic number, because the mean of its divisors is an integer number (55953063526).

Almost surely, 2^111906127051 is an apocalyptic number.

111906127051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111906127051 is an equidigital number, since it uses as much as digits as its factorization.

111906127051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 34.

The spelling of 111906127051 in words is "one hundred eleven billion, nine hundred six million, one hundred twenty-seven thousand, fifty-one".