1210112207011 has 2 divisors, whose sum is σ = 1210112207012. Its totient is φ = 1210112207010.

The previous prime is 1210112207009. The next prime is 1210112207023. The reversal of 1210112207011 is 1107022110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210112207011 - 2¹ = 1210112207009 is a prime.

Together with 1210112207009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112207011.

It is not a weakly prime, because it can be changed into another prime (1210112207041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605056103505 + 605056103506.

It is an arithmetic number, because the mean of its divisors is an integer number (605056103506).

Almost surely, 2^{1210112207011} is an apocalyptic number.

1210112207011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210112207011 is an equidigital number, since it uses as much as digits as its factorization.

1210112207011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1210112207011 its reverse (1107022110121), we get a palindrome (2317134317132).

The spelling of 1210112207011 in words is "one trillion, two hundred ten billion, one hundred twelve million, two hundred seven thousand, eleven".