11210223402 has 96 divisors (see below), whose sum is σ = 30938544000. Its totient is φ = 2855844864.

The previous prime is 11210223347. The next prime is 11210223413. The reversal of 11210223402 is 20432201211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97027 + ... + 178422.

It is an arithmetic number, because the mean of its divisors is an integer number (322276500).

Almost surely, 2^11210223402 is an apocalyptic number.

11210223402 is an abundant number, since it is smaller than the sum of its proper divisors (19728320598).

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

11210223402 is a wasteful number, since it uses less digits than its factorization.

11210223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275500 (or 275497 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11210223402 its reverse (20432201211), we get a palindrome (31642424613).

The spelling of 11210223402 in words is "eleven billion, two hundred ten million, two hundred twenty-three thousand, four hundred two".