1112320323011 has 4 divisors (see below), whose sum is σ = 1123119549552. Its totient is φ = 1101521096472.

The previous prime is 1112320323007. The next prime is 1112320323041. The reversal of 1112320323011 is 1103230232111.

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 1112320323011 - 2² = 1112320323007 is a prime.

It is a super-2 number, since 2×1112320323011² (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 (1112320323041) 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, 5399613116 + ... + 5399613321.

It is an arithmetic number, because the mean of its divisors is an integer number (280779887388).

Almost surely, 2^{1112320323011} is an apocalyptic number.

1112320323011 is a deficient number, since it is larger than the sum of its proper divisors (10799226541).

1112320323011 is a wasteful number, since it uses less digits than its factorization.

1112320323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799226540.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112320323011 its reverse (1103230232111), we get a palindrome (2215550555122).

The spelling of 1112320323011 in words is "one trillion, one hundred twelve billion, three hundred twenty million, three hundred twenty-three thousand, eleven".