11031011030 has 64 divisors (see below), whose sum is σ = 21551745600. Its totient is φ = 4041031680.

The previous prime is 11031011023. The next prime is 11031011041. The reversal of 11031011030 is 3011013011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11873606 + ... + 11874534.

It is an arithmetic number, because the mean of its divisors is an integer number (336746025).

Almost surely, 2^11031011030 is an apocalyptic number.

11031011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031011030 is a deficient number, since it is larger than the sum of its proper divisors (10520734570).

11031011030 is a wasteful number, since it uses less digits than its factorization.

11031011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11031011030 its reverse (3011013011), we get a palindrome (14042024041).

The spelling of 11031011030 in words is "eleven billion, thirty-one million, eleven thousand, thirty".