111000212211127 has 2 divisors, whose sum is σ = 111000212211128. Its totient is φ = 111000212211126.

The previous prime is 111000212211113. The next prime is 111000212211181. The reversal of 111000212211127 is 721112212000111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111000212211127 is a prime.

It is a super-2 number, since 2×111000212211127² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111000212211098 and 111000212211107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000212211227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500106105563 + 55500106105564.

It is an arithmetic number, because the mean of its divisors is an integer number (55500106105564).

Almost surely, 2^{111000212211127} is an apocalyptic number.

111000212211127 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000212211127 is an equidigital number, since it uses as much as digits as its factorization.

111000212211127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 111000212211127 its reverse (721112212000111), we get a palindrome (832112424211238).

The spelling of 111000212211127 in words is "one hundred eleven trillion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-seven".