211201120007 has 2 divisors, whose sum is σ = 211201120008. Its totient is φ = 211201120006.

The previous prime is 211201120003. The next prime is 211201120027. The reversal of 211201120007 is 700021102112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211201120007 - 2² = 211201120003 is a prime.

It is a super-2 number, since 2×211201120007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211201120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600560003 + 105600560004.

It is an arithmetic number, because the mean of its divisors is an integer number (105600560004).

Almost surely, 2^211201120007 is an apocalyptic number.

211201120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

211201120007 is an equidigital number, since it uses as much as digits as its factorization.

211201120007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 211201120007 its reverse (700021102112), we get a palindrome (911222222119).

The spelling of 211201120007 in words is "two hundred eleven billion, two hundred one million, one hundred twenty thousand, seven".