121132033311 has 4 divisors (see below), whose sum is σ = 161509377752. Its totient is φ = 80754688872.

The previous prime is 121132033273. The next prime is 121132033403. The reversal of 121132033311 is 113330231121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 121132033311 - 2¹¹ = 121132031263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132033411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20188672216 + ... + 20188672221.

It is an arithmetic number, because the mean of its divisors is an integer number (40377344438).

Almost surely, 2^121132033311 is an apocalyptic number.

121132033311 is a deficient number, since it is larger than the sum of its proper divisors (40377344441).

121132033311 is an equidigital number, since it uses as much as digits as its factorization.

121132033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40377344440.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121132033311 its reverse (113330231121), we get a palindrome (234462264432).

The spelling of 121132033311 in words is "one hundred twenty-one billion, one hundred thirty-two million, thirty-three thousand, three hundred eleven".