3023111002121 has 4 divisors (see below), whose sum is σ = 3454984002432. Its totient is φ = 2591238001812.

The previous prime is 3023111002103. The next prime is 3023111002141. The reversal of 3023111002121 is 1212001113203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3023111002121 - 2³⁴ = 3005931132937 is a prime.

It is a super-2 number, since 2×3023111002121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3023111002121.

It is not an unprimeable number, because it can be changed into a prime (3023111002141) 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, 215936500145 + ... + 215936500158.

It is an arithmetic number, because the mean of its divisors is an integer number (863746000608).

Almost surely, 2^{3023111002121} is an apocalyptic number.

It is an amenable number.

3023111002121 is a deficient number, since it is larger than the sum of its proper divisors (431873000311).

3023111002121 is an equidigital number, since it uses as much as digits as its factorization.

3023111002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431873000310.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3023111002121 its reverse (1212001113203), we get a palindrome (4235112115324).

The spelling of 3023111002121 in words is "three trillion, twenty-three billion, one hundred eleven million, two thousand, one hundred twenty-one".