11203210122 has 32 divisors (see below), whose sum is σ = 25399993920. Its totient is φ = 3265712640.

The previous prime is 11203210121. The next prime is 11203210129. The reversal of 11203210122 is 22101230211.

It is not an unprimeable number, because it can be changed into a prime (11203210121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778279 + ... + 3781242.

It is an arithmetic number, because the mean of its divisors is an integer number (793749810).

Almost surely, 2^11203210122 is an apocalyptic number.

11203210122 is an abundant number, since it is smaller than the sum of its proper divisors (14196783798).

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

11203210122 is a wasteful number, since it uses less digits than its factorization.

11203210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559558.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11203210122 its reverse (22101230211), we get a palindrome (33304440333).

The spelling of 11203210122 in words is "eleven billion, two hundred three million, two hundred ten thousand, one hundred twenty-two".