11023102200 has 384 divisors, whose sum is σ = 38292549120. Its totient is φ = 2600755200.

The previous prime is 11023102163. The next prime is 11023102241. The reversal of 11023102200 is 220132011.

It is a super-2 number, since 2×11023102200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 66006517 + ... + 66006683.

It is an arithmetic number, because the mean of its divisors is an integer number (99720180).

Almost surely, 2^11023102200 is an apocalyptic number.

11023102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19146274560).

11023102200 is an abundant number, since it is smaller than the sum of its proper divisors (27269446920).

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

11023102200 is a wasteful number, since it uses less digits than its factorization.

11023102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 398 counting only the distinct ones).

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

Adding to 11023102200 its reverse (220132011), we get a palindrome (11243234211).

The spelling of 11023102200 in words is "eleven billion, twenty-three million, one hundred two thousand, two hundred".