3201111042 has 16 divisors (see below), whose sum is σ = 6429702240. Its totient is φ = 1062456992.

The previous prime is 3201110947. The next prime is 3201111071. The reversal of 3201111042 is 2401111023.

It is a super-2 number, since 2×3201111042² = 20494223806428651528, which contains 22 as substring.

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, 1143492 + ... + 1146287.

It is an arithmetic number, because the mean of its divisors is an integer number (401856390).

Almost surely, 2^3201111042 is an apocalyptic number.

3201111042 is an abundant number, since it is smaller than the sum of its proper divisors (3228591198).

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

3201111042 is a wasteful number, since it uses less digits than its factorization.

3201111042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290017.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3201111042 is about 56578.3619593215. The cubic root of 3201111042 is about 1473.7831261272.

Adding to 3201111042 its reverse (2401111023), we get a palindrome (5602222065).

The spelling of 3201111042 in words is "three billion, two hundred one million, one hundred eleven thousand, forty-two".