11403221110 has 16 divisors (see below), whose sum is σ = 20832154416. Its totient is φ = 4493209248.

The previous prime is 11403221107. The next prime is 11403221117. The reversal of 11403221110 is 1112230411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403221117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8509197 + ... + 8510536.

It is an arithmetic number, because the mean of its divisors is an integer number (1302009651).

Almost surely, 2^11403221110 is an apocalyptic number.

11403221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11403221110 is a deficient number, since it is larger than the sum of its proper divisors (9428933306).

11403221110 is a wasteful number, since it uses less digits than its factorization.

11403221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17019807.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11403221110 its reverse (1112230411), we get a palindrome (12515451521).

The spelling of 11403221110 in words is "eleven billion, four hundred three million, two hundred twenty-one thousand, one hundred ten".