11123231030 has 16 divisors (see below), whose sum is σ = 20447812800. Its totient is φ = 4354626432.

The previous prime is 11123231029. The next prime is 11123231059. The reversal of 11123231030 is 3013232111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11832755 + ... + 11833694.

It is an arithmetic number, because the mean of its divisors is an integer number (1277988300).

Almost surely, 2^11123231030 is an apocalyptic number.

11123231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123231030 is a deficient number, since it is larger than the sum of its proper divisors (9324581770).

11123231030 is a wasteful number, since it uses less digits than its factorization.

11123231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23666503.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11123231030 its reverse (3013232111), we get a palindrome (14136463141).

The spelling of 11123231030 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-one thousand, thirty".