11001122221210 has 32 divisors (see below), whose sum is σ = 21602357042112. Its totient is φ = 4000379671680.

The previous prime is 11001122221169. The next prime is 11001122221223. The reversal of 11001122221210 is 1212222110011.

11001122221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21035149 + ... + 21551791.

It is an arithmetic number, because the mean of its divisors is an integer number (675073657566).

Almost surely, 2^{11001122221210} is an apocalyptic number.

11001122221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001122221210 is a deficient number, since it is larger than the sum of its proper divisors (10601234820902).

11001122221210 is a wasteful number, since it uses less digits than its factorization.

11001122221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710238.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11001122221210 its reverse (1212222110011), we get a palindrome (12213344331221).

The spelling of 11001122221210 in words is "eleven trillion, one billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".