11011201200 has 90 divisors (see below), whose sum is σ = 38211939324. Its totient is φ = 2936319360.

The previous prime is 11011201193. The next prime is 11011201207. The reversal of 11011201200 is 210211011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11011201193) and next prime (11011201207).

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11011201207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1525734 + ... + 1532933.

Almost surely, 2^11011201200 is an apocalyptic number.

11011201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011201200 is an abundant number, since it is smaller than the sum of its proper divisors (27200738124).

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

11011201200 is a wasteful number, since it uses less digits than its factorization.

11011201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058691 (or 3058677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11011201200 its reverse (210211011), we get a palindrome (11221412211).

The spelling of 11011201200 in words is "eleven billion, eleven million, two hundred one thousand, two hundred".