121303011313111 has 8 divisors (see below), whose sum is σ = 121341343939200. Its totient is φ = 121264679640888.

The previous prime is 121303011313069. The next prime is 121303011313157. The reversal of 121303011313111 is 111313110303121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121303011313111 - 2¹⁹ = 121303010788823 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 (121303011313711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322609360 + ... + 322985146.

It is an arithmetic number, because the mean of its divisors is an integer number (15167667992400).

Almost surely, 2^{121303011313111} is an apocalyptic number.

121303011313111 is a deficient number, since it is larger than the sum of its proper divisors (38332626089).

121303011313111 is an equidigital number, since it uses as much as digits as its factorization.

121303011313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476933.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 121303011313111 its reverse (111313110303121), we get a palindrome (232616121616232).

The spelling of 121303011313111 in words is "one hundred twenty-one trillion, three hundred three billion, eleven million, three hundred thirteen thousand, one hundred eleven".