11211003210 has 32 divisors (see below), whose sum is σ = 29352445632. Its totient is φ = 2717818880.

The previous prime is 11211003203. The next prime is 11211003233. The reversal of 11211003210 is 1230011211.

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, 16986039 + ... + 16986698.

It is an arithmetic number, because the mean of its divisors is an integer number (917263926).

Almost surely, 2^11211003210 is an apocalyptic number.

11211003210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211003210 is an abundant number, since it is smaller than the sum of its proper divisors (18141442422).

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

11211003210 is a wasteful number, since it uses less digits than its factorization.

11211003210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33972758.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11211003210 its reverse (1230011211), we get a palindrome (12441014421).

The spelling of 11211003210 in words is "eleven billion, two hundred eleven million, three thousand, two hundred ten".