11401223210 has 16 divisors (see below), whose sum is σ = 22100832936. Its totient is φ = 4209682368.

The previous prime is 11401223191. The next prime is 11401223219. The reversal of 11401223210 is 1232210411.

It can be written as a sum of positive squares in 4 ways, for example, as 6636220369 + 4765002841 = 81463^2 + 69029^2 .

It is not an unprimeable number, because it can be changed into a prime (11401223219) 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, 43850729 + ... + 43850988.

Almost surely, 2^11401223210 is an apocalyptic number.

11401223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401223210 is a deficient number, since it is larger than the sum of its proper divisors (10699609726).

11401223210 is a wasteful number, since it uses less digits than its factorization.

11401223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87701737.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11401223210 its reverse (1232210411), we get a palindrome (12633433621).

The spelling of 11401223210 in words is "eleven billion, four hundred one million, two hundred twenty-three thousand, two hundred ten".