121032131033311 has 4 divisors (see below), whose sum is σ = 123607282757472. Its totient is φ = 118456979309152.

The previous prime is 121032131033309. The next prime is 121032131033327. The reversal of 121032131033311 is 113330131230121.

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

It is a cyclic number.

It is not a de Polignac number, because 121032131033311 - 2¹ = 121032131033309 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 (121032131033371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287575862010 + ... + 1287575862103.

It is an arithmetic number, because the mean of its divisors is an integer number (30901820689368).

Almost surely, 2^{121032131033311} is an apocalyptic number.

121032131033311 is a deficient number, since it is larger than the sum of its proper divisors (2575151724161).

121032131033311 is an equidigital number, since it uses as much as digits as its factorization.

121032131033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575151724160.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 121032131033311 its reverse (113330131230121), we get a palindrome (234362262263432).

The spelling of 121032131033311 in words is "one hundred twenty-one trillion, thirty-two billion, one hundred thirty-one million, thirty-three thousand, three hundred eleven".