3111200001 has 48 divisors (see below), whose sum is σ = 5536702080. Its totient is φ = 1639388160.

The previous prime is 3111199997. The next prime is 3111200017. The reversal of 3111200001 is 1000021113.

It is not a de Polignac number, because 3111200001 - 2² = 3111199997 is a prime.

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 (3111200051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1546086 + ... + 1548096.

It is an arithmetic number, because the mean of its divisors is an integer number (115347960).

Almost surely, 2^3111200001 is an apocalyptic number.

It is an amenable number.

3111200001 is a deficient number, since it is larger than the sum of its proper divisors (2425502079).

3111200001 is a wasteful number, since it uses less digits than its factorization.

3111200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3111200001 is about 55778.1319246172. The cubic root of 3111200001 is about 1459.8536165553.

Adding to 3111200001 its reverse (1000021113), we get a palindrome (4111221114).

The spelling of 3111200001 in words is "three billion, one hundred eleven million, two hundred thousand, one".