121103133211 has 2 divisors, whose sum is σ = 121103133212. Its totient is φ = 121103133210.

The previous prime is 121103133197. The next prime is 121103133253. The reversal of 121103133211 is 112331301121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121103133211 - 2⁹ = 121103132699 is a prime.

It is a super-2 number, since 2×121103133211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121103133311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551566605 + 60551566606.

It is an arithmetic number, because the mean of its divisors is an integer number (60551566606).

Almost surely, 2^121103133211 is an apocalyptic number.

121103133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121103133211 is an equidigital number, since it uses as much as digits as its factorization.

121103133211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121103133211 its reverse (112331301121), we get a palindrome (233434434332).

The spelling of 121103133211 in words is "one hundred twenty-one billion, one hundred three million, one hundred thirty-three thousand, two hundred eleven".