1123012231201 has 8 divisors (see below), whose sum is σ = 1283454149760. Its totient is φ = 962573212608.

The previous prime is 1123012231193. The next prime is 1123012231259. The reversal of 1123012231201 is 1021322103211.

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

It is not a de Polignac number, because 1123012231201 - 2³ = 1123012231193 is a prime.

It is a super-2 number, since 2×1123012231201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123012261201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180180 + ... + 1509466.

It is an arithmetic number, because the mean of its divisors is an integer number (160431768720).

Almost surely, 2^{1123012231201} is an apocalyptic number.

It is an amenable number.

1123012231201 is a deficient number, since it is larger than the sum of its proper divisors (160441918559).

1123012231201 is a wasteful number, since it uses less digits than its factorization.

1123012231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449983.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1123012231201 its reverse (1021322103211), we get a palindrome (2144334334412).

The spelling of 1123012231201 in words is "one trillion, one hundred twenty-three billion, twelve million, two hundred thirty-one thousand, two hundred one".