11031112030 has 8 divisors (see below), whose sum is σ = 19856001672. Its totient is φ = 4412444808.

The previous prime is 11031112007. The next prime is 11031112039. The reversal of 11031112030 is 3021113011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11031112030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031112039) 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, 551555592 + ... + 551555611.

It is an arithmetic number, because the mean of its divisors is an integer number (2482000209).

Almost surely, 2^11031112030 is an apocalyptic number.

11031112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031112030 is a deficient number, since it is larger than the sum of its proper divisors (8824889642).

11031112030 is a wasteful number, since it uses less digits than its factorization.

11031112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103111210.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11031112030 its reverse (3021113011), we get a palindrome (14052225041).

The spelling of 11031112030 in words is "eleven billion, thirty-one million, one hundred twelve thousand, thirty".