121033303023311 has 12 divisors (see below), whose sum is σ = 140796393332040. Its totient is φ = 103740951449520.

The previous prime is 121033303023307. The next prime is 121033303023313. The reversal of 121033303023311 is 113320303330121.

It is not a de Polignac number, because 121033303023311 - 2² = 121033303023307 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 (121033303023313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19642220 + ... + 25057601.

It is an arithmetic number, because the mean of its divisors is an integer number (11733032777670).

Almost surely, 2^{121033303023311} is an apocalyptic number.

121033303023311 is a deficient number, since it is larger than the sum of its proper divisors (19763090308729).

121033303023311 is an equidigital number, since it uses as much as digits as its factorization.

121033303023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44755094 (or 44755087 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 121033303023311 its reverse (113320303330121), we get a palindrome (234353606353432).

The spelling of 121033303023311 in words is "one hundred twenty-one trillion, thirty-three billion, three hundred three million, twenty-three thousand, three hundred eleven".