11313221210 has 32 divisors (see below), whose sum is σ = 20654548992. Its totient is φ = 4460918080.

The previous prime is 11313221207. The next prime is 11313221237. The reversal of 11313221210 is 1212231311.

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, 367847 + ... + 397413.

It is an arithmetic number, because the mean of its divisors is an integer number (645454656).

Almost surely, 2^11313221210 is an apocalyptic number.

11313221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313221210 is a deficient number, since it is larger than the sum of its proper divisors (9341327782).

11313221210 is a wasteful number, since it uses less digits than its factorization.

11313221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30118.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11313221210 its reverse (1212231311), we get a palindrome (12525452521).

The spelling of 11313221210 in words is "eleven billion, three hundred thirteen million, two hundred twenty-one thousand, two hundred ten".