11221201102 has 16 divisors (see below), whose sum is σ = 17051931792. Its totient is φ = 5537361600.

The previous prime is 11221201031. The next prime is 11221201111. The reversal of 11221201102 is 20110212211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131602 + ... + 199402.

It is an arithmetic number, because the mean of its divisors is an integer number (1065745737).

Almost surely, 2^11221201102 is an apocalyptic number.

11221201102 is a deficient number, since it is larger than the sum of its proper divisors (5830730690).

11221201102 is an equidigital number, since it uses as much as digits as its factorization.

11221201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68883.

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

Adding to 11221201102 its reverse (20110212211), we get a palindrome (31331413313).

The spelling of 11221201102 in words is "eleven billion, two hundred twenty-one million, two hundred one thousand, one hundred two".