11221101102 has 16 divisors (see below), whose sum is σ = 22452970320. Its totient is φ = 3738572352.

The previous prime is 11221101071. The next prime is 11221101119. The reversal of 11221101102 is 20110112211.

11221101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11221101102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435093 + ... + 460160.

It is an arithmetic number, because the mean of its divisors is an integer number (1403310645).

Almost surely, 2^11221101102 is an apocalyptic number.

11221101102 is an abundant number, since it is smaller than the sum of its proper divisors (11231869218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221101102 is a wasteful number, since it uses less digits than its factorization.

11221101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897347.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11221101102 its reverse (20110112211), we get a palindrome (31331213313).

The spelling of 11221101102 in words is "eleven billion, two hundred twenty-one million, one hundred one thousand, one hundred two".