1201030323111 has 24 divisors (see below), whose sum is σ = 1875482796720. Its totient is φ = 738044234496.

The previous prime is 1201030323091. The next prime is 1201030323127. The reversal of 1201030323111 is 1113230301021.

1201030323111 is a `hidden beast` number, since 1 + 201 + 0 + 30 + 323 + 111 = 666.

It is not a de Polignac number, because 1201030323111 - 2³⁰ = 1199956581287 is a prime.

It is a super-2 number, since 2×1201030323111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201030323191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94906770 + ... + 94919423.

It is an arithmetic number, because the mean of its divisors is an integer number (78145116530).

Almost surely, 2^{1201030323111} is an apocalyptic number.

1201030323111 is a deficient number, since it is larger than the sum of its proper divisors (674452473609).

1201030323111 is a wasteful number, since it uses less digits than its factorization.

1201030323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189826255 (or 189826252 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1201030323111 its reverse (1113230301021), we get a palindrome (2314260624132).

The spelling of 1201030323111 in words is "one trillion, two hundred one billion, thirty million, three hundred twenty-three thousand, one hundred eleven".