3145112201 has 16 divisors (see below), whose sum is σ = 3952066560. Its totient is φ = 2431432080.

The previous prime is 3145112153. The next prime is 3145112203. The reversal of 3145112201 is 1022115413.

It is not a de Polignac number, because 3145112201 - 2⁶ = 3145112137 is a prime.

It is a super-3 number, since 3×3145112201³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3145112203) 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, 151031 + ... + 170588.

It is an arithmetic number, because the mean of its divisors is an integer number (247004160).

Almost surely, 2^3145112201 is an apocalyptic number.

It is an amenable number.

3145112201 is a deficient number, since it is larger than the sum of its proper divisors (806954359).

3145112201 is a wasteful number, since it uses less digits than its factorization.

3145112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321764.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3145112201 is about 56081.2999225232. The cubic root of 3145112201 is about 1465.1386141640.

Adding to 3145112201 its reverse (1022115413), we get a palindrome (4167227614).

The spelling of 3145112201 in words is "three billion, one hundred forty-five million, one hundred twelve thousand, two hundred one".