11003220102 has 192 divisors, whose sum is σ = 27612555264. Its totient is φ = 2860154880.

The previous prime is 11003220091. The next prime is 11003220113. The reversal of 11003220102 is 20102230011.

It is an interprime number because it is at equal distance from previous prime (11003220091) and next prime (11003220113).

It is a super-2 number, since 2×11003220102² (a number of 21 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 95 ways as a sum of consecutive naturals, for example, 42813958 + ... + 42814214.

It is an arithmetic number, because the mean of its divisors is an integer number (143815392).

Almost surely, 2^11003220102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11003220102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13806277632).

11003220102 is an abundant number, since it is smaller than the sum of its proper divisors (16609335162).

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

11003220102 is a wasteful number, since it uses less digits than its factorization.

11003220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11003220102 its reverse (20102230011), we get a palindrome (31105450113).

Subtracting 11003220102 from its reverse (20102230011), we obtain a palindrome (9099009909).

The spelling of 11003220102 in words is "eleven billion, three million, two hundred twenty thousand, one hundred two".