11420311210 has 160 divisors (see below), whose sum is σ = 27299452032. Its totient is φ = 3340571520.

The previous prime is 11420311193. The next prime is 11420311211. The reversal of 11420311210 is 1211302411.

It is not an unprimeable number, because it can be changed into a prime (11420311211) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 215477544 + ... + 215477596.

Almost surely, 2^11420311210 is an apocalyptic number.

11420311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420311210 is an abundant number, since it is smaller than the sum of its proper divisors (15879140822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11420311210 is an frugal number, since it uses more digits than its factorization.

11420311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 101 counting only the distinct ones).

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

Adding to 11420311210 its reverse (1211302411), we get a palindrome (12631613621).

The spelling of 11420311210 in words is "eleven billion, four hundred twenty million, three hundred eleven thousand, two hundred ten".