121102310112211 has 2 divisors, whose sum is σ = 121102310112212. Its totient is φ = 121102310112210.

The previous prime is 121102310112197. The next prime is 121102310112341. The reversal of 121102310112211 is 112211013201121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102310112211 is a prime.

It is a super-2 number, since 2×121102310112211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121102310110211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551155056105 + 60551155056106.

It is an arithmetic number, because the mean of its divisors is an integer number (60551155056106).

Almost surely, 2^{121102310112211} is an apocalyptic number.

121102310112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102310112211 is an equidigital number, since it uses as much as digits as its factorization.

121102310112211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 121102310112211 its reverse (112211013201121), we get a palindrome (233313323313332).

The spelling of 121102310112211 in words is "one hundred twenty-one trillion, one hundred two billion, three hundred ten million, one hundred twelve thousand, two hundred eleven".