3011101201123 has 4 divisors (see below), whose sum is σ = 3011381236168. Its totient is φ = 3010821166080.

The previous prime is 3011101201111. The next prime is 3011101201127. The reversal of 3011101201123 is 3211021011103.

It is a happy number.

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 3011101201123 - 2²⁹ = 3010564330211 is a prime.

It is a super-2 number, since 2×3011101201123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3011101201097 and 3011101201106.

It is not an unprimeable number, because it can be changed into a prime (3011101201127) 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, 140001393 + ... + 140022898.

It is an arithmetic number, because the mean of its divisors is an integer number (752845309042).

Almost surely, 2^{3011101201123} is an apocalyptic number.

3011101201123 is a deficient number, since it is larger than the sum of its proper divisors (280035045).

3011101201123 is a wasteful number, since it uses less digits than its factorization.

3011101201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280035044.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3011101201123 its reverse (3211021011103), we get a palindrome (6222122212226).

The spelling of 3011101201123 in words is "three trillion, eleven billion, one hundred one million, two hundred one thousand, one hundred twenty-three".