2011101200 has 60 divisors (see below), whose sum is σ = 4836797568. Its totient is φ = 803587200.

The previous prime is 2011101179. The next prime is 2011101221. The reversal of 2011101200 is 21011102.

It is an interprime number because it is at equal distance from previous prime (2011101179) and next prime (2011101221).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487145 + ... + 491255.

Almost surely, 2^2011101200 is an apocalyptic number.

2011101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011101200 is an abundant number, since it is smaller than the sum of its proper divisors (2825696368).

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

2011101200 is a wasteful number, since it uses less digits than its factorization.

2011101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2011101200 is about 44845.3029870465. The cubic root of 2011101200 is about 1262.2478560601.

Adding to 2011101200 its reverse (21011102), we get a palindrome (2032112302).

The spelling of 2011101200 in words is "two billion, eleven million, one hundred one thousand, two hundred".