11220221102 has 8 divisors (see below), whose sum is σ = 17820351216. Its totient is φ = 5280104032.

The previous prime is 11220221081. The next prime is 11220221113. The reversal of 11220221102 is 20112202211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165003218 + ... + 165003285.

It is an arithmetic number, because the mean of its divisors is an integer number (2227543902).

Almost surely, 2^11220221102 is an apocalyptic number.

11220221102 is a deficient number, since it is larger than the sum of its proper divisors (6600130114).

11220221102 is a wasteful number, since it uses less digits than its factorization.

11220221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330006522.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11220221102 its reverse (20112202211), we get a palindrome (31332423313).

The spelling of 11220221102 in words is "eleven billion, two hundred twenty million, two hundred twenty-one thousand, one hundred two".