11013231030 has 32 divisors (see below), whose sum is σ = 26804037888. Its totient is φ = 2895496800.

The previous prime is 11013231029. The next prime is 11013231049. The reversal of 11013231030 is 3013231011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583136 + ... + 2587395.

It is an arithmetic number, because the mean of its divisors is an integer number (837626184).

Almost surely, 2^11013231030 is an apocalyptic number.

11013231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013231030 is an abundant number, since it is smaller than the sum of its proper divisors (15790806858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013231030 is a wasteful number, since it uses less digits than its factorization.

11013231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170612.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11013231030 its reverse (3013231011), we get a palindrome (14026462041).

The spelling of 11013231030 in words is "eleven billion, thirteen million, two hundred thirty-one thousand, thirty".