3721100011 has 16 divisors (see below), whose sum is σ = 4090060800. Its totient is φ = 3369662208.

The previous prime is 3721099931. The next prime is 3721100041. The reversal of 3721100011 is 1100011273.

It is a cyclic number.

It is not a de Polignac number, because 3721100011 - 2²³ = 3712711403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3721100041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172635 + ... + 1175803.

It is an arithmetic number, because the mean of its divisors is an integer number (255628800).

Almost surely, 2^3721100011 is an apocalyptic number.

3721100011 is a deficient number, since it is larger than the sum of its proper divisors (368960789).

3721100011 is a wasteful number, since it uses less digits than its factorization.

3721100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 3721100011 is about 61000.8197567869. The cubic root of 3721100011 is about 1549.6148902418.

Adding to 3721100011 its reverse (1100011273), we get a palindrome (4821111284).

The spelling of 3721100011 in words is "three billion, seven hundred twenty-one million, one hundred thousand, eleven".