11220211211110 has 32 divisors (see below), whose sum is σ = 22250557484064. Its totient is φ = 4039680000000.

The previous prime is 11220211211107. The next prime is 11220211211159. The reversal of 11220211211110 is 1111211202211.

It is a congruent number.

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, 504948891 + ... + 504971110.

It is an arithmetic number, because the mean of its divisors is an integer number (695329921377).

Almost surely, 2^{11220211211110} is an apocalyptic number.

11220211211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220211211110 is a deficient number, since it is larger than the sum of its proper divisors (11030346272954).

11220211211110 is a wasteful number, since it uses less digits than its factorization.

11220211211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009920120.

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

Adding to 11220211211110 its reverse (1111211202211), we get a palindrome (12331422413321).

The spelling of 11220211211110 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, two hundred eleven thousand, one hundred ten".