121023321301111 has 8 divisors (see below), whose sum is σ = 121064710108160. Its totient is φ = 120981938410872.

The previous prime is 121023321301093. The next prime is 121023321301117. The reversal of 121023321301111 is 111103123320121.

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 121023321301111 - 2⁹ = 121023321300599 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 (121023321301117) 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, 39631216 + ... + 42575578.

It is an arithmetic number, because the mean of its divisors is an integer number (15133088763520).

Almost surely, 2^{121023321301111} is an apocalyptic number.

121023321301111 is a deficient number, since it is larger than the sum of its proper divisors (41388807049).

121023321301111 is an equidigital number, since it uses as much as digits as its factorization.

121023321301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958405.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121023321301111 its reverse (111103123320121), we get a palindrome (232126444621232).

The spelling of 121023321301111 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred twenty-one million, three hundred one thousand, one hundred eleven".