11110221102 has 16 divisors (see below), whose sum is σ = 22820995152. Its totient is φ = 3603314880.

The previous prime is 11110221091. The next prime is 11110221113. The reversal of 11110221102 is 20112201111.

It is an interprime number because it is at equal distance from previous prime (11110221091) and next prime (11110221113).

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, 25022799 + ... + 25023242.

It is an arithmetic number, because the mean of its divisors is an integer number (1426312197).

Almost surely, 2^11110221102 is an apocalyptic number.

11110221102 is an abundant number, since it is smaller than the sum of its proper divisors (11710774050).

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

11110221102 is a wasteful number, since it uses less digits than its factorization.

11110221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50046083.

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

Adding to 11110221102 its reverse (20112201111), we get a palindrome (31222422213).

The spelling of 11110221102 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred two".