1110231030311 has 4 divisors (see below), whose sum is σ = 1195633417272. Its totient is φ = 1024828643352.

The previous prime is 1110231030287. The next prime is 1110231030313. The reversal of 1110231030311 is 1130301320111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110231030311 is a prime.

It is a super-2 number, since 2×1110231030311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110231030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110231030313) 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, 42701193461 + ... + 42701193486.

It is an arithmetic number, because the mean of its divisors is an integer number (298908354318).

Almost surely, 2^{1110231030311} is an apocalyptic number.

1110231030311 is a deficient number, since it is larger than the sum of its proper divisors (85402386961).

1110231030311 is an equidigital number, since it uses as much as digits as its factorization.

1110231030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85402386960.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1110231030311 its reverse (1130301320111), we get a palindrome (2240532350422).

The spelling of 1110231030311 in words is "one trillion, one hundred ten billion, two hundred thirty-one million, thirty thousand, three hundred eleven".