11022121210 has 8 divisors (see below), whose sum is σ = 19839818196. Its totient is φ = 4408848480.

The previous prime is 11022121183. The next prime is 11022121223. The reversal of 11022121210 is 1212122011.

11022121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10983668809 + 38452401 = 104803^2 + 6201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551106051 + ... + 551106070.

Almost surely, 2^11022121210 is an apocalyptic number.

11022121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022121210 is a deficient number, since it is larger than the sum of its proper divisors (8817696986).

11022121210 is a wasteful number, since it uses less digits than its factorization.

11022121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102212128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022121210 its reverse (1212122011), we get a palindrome (12234243221).

The spelling of 11022121210 in words is "eleven billion, twenty-two million, one hundred twenty-one thousand, two hundred ten".