11011201000 has 32 divisors (see below), whose sum is σ = 25766212680. Its totient is φ = 4404480000.

The previous prime is 11011200979. The next prime is 11011201013. The reversal of 11011201000 is 10211011.

It can be written as a sum of positive squares in 4 ways, for example, as 1347917796 + 9663283204 = 36714^2 + 98302^2 .

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, 5504601 + ... + 5506600.

Almost surely, 2^11011201000 is an apocalyptic number.

11011201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011201000 is an abundant number, since it is smaller than the sum of its proper divisors (14755011680).

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

11011201000 is a wasteful number, since it uses less digits than its factorization.

11011201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011222 (or 11011208 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11011201000 its reverse (10211011), we get a palindrome (11021412011).

The spelling of 11011201000 in words is "eleven billion, eleven million, two hundred one thousand".