11212200127 has 2 divisors, whose sum is σ = 11212200128. Its totient is φ = 11212200126.

The previous prime is 11212200101. The next prime is 11212200137. The reversal of 11212200127 is 72100221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212200127 - 2²³ = 11203811519 is a prime.

It is a super-2 number, since 2×11212200127² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212200137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606100063 + 5606100064.

It is an arithmetic number, because the mean of its divisors is an integer number (5606100064).

Almost surely, 2^11212200127 is an apocalyptic number.

11212200127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212200127 is an equidigital number, since it uses as much as digits as its factorization.

11212200127 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 19.

Adding to 11212200127 its reverse (72100221211), we get a palindrome (83312421338).

The spelling of 11212200127 in words is "eleven billion, two hundred twelve million, two hundred thousand, one hundred twenty-seven".