11220202121110 has 16 divisors (see below), whose sum is σ = 20396327818032. Its totient is φ = 4443644404000.

The previous prime is 11220202121077. The next prime is 11220202121197. The reversal of 11220202121110 is 1112120202211.

It is a super-2 number, since 2×11220202121110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5554554496 + ... + 5554556515.

It is an arithmetic number, because the mean of its divisors is an integer number (1274770488627).

Almost surely, 2^{11220202121110} is an apocalyptic number.

11220202121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220202121110 is a deficient number, since it is larger than the sum of its proper divisors (9176125696922).

11220202121110 is a wasteful number, since it uses less digits than its factorization.

11220202121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109111119.

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

Adding to 11220202121110 its reverse (1112120202211), we get a palindrome (12332322323321).

The spelling of 11220202121110 in words is "eleven trillion, two hundred twenty billion, two hundred two million, one hundred twenty-one thousand, one hundred ten".