11020031110 has 32 divisors (see below), whose sum is σ = 21653049600. Its totient is φ = 4004744160.

The previous prime is 11020031083. The next prime is 11020031131. The reversal of 11020031110 is 1113002011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147151 + ... + 209029.

It is an arithmetic number, because the mean of its divisors is an integer number (676657800).

Almost surely, 2^11020031110 is an apocalyptic number.

11020031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020031110 is a deficient number, since it is larger than the sum of its proper divisors (10633018490).

11020031110 is a wasteful number, since it uses less digits than its factorization.

11020031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63516.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11020031110 its reverse (1113002011), we get a palindrome (12133033121).

The spelling of 11020031110 in words is "eleven billion, twenty million, thirty-one thousand, one hundred ten".