121133313011 has 2 divisors, whose sum is σ = 121133313012. Its totient is φ = 121133313010.

The previous prime is 121133312969. The next prime is 121133313023. The reversal of 121133313011 is 110313331121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121133313011 - 2¹⁸ = 121133050867 is a prime.

It is a super-2 number, since 2×121133313011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121133313031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566656505 + 60566656506.

It is an arithmetic number, because the mean of its divisors is an integer number (60566656506).

Almost surely, 2^121133313011 is an apocalyptic number.

121133313011 is a deficient number, since it is larger than the sum of its proper divisors (1).

121133313011 is an equidigital number, since it uses as much as digits as its factorization.

121133313011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 121133313011 its reverse (110313331121), we get a palindrome (231446644132).

The spelling of 121133313011 in words is "one hundred twenty-one billion, one hundred thirty-three million, three hundred thirteen thousand, eleven".