3141112421145 has 16 divisors (see below), whose sum is σ = 5057791214400. Its totient is φ = 1664589511104.

The previous prime is 3141112421143. The next prime is 3141112421173. The reversal of 3141112421145 is 5411242111413.

It is not a de Polignac number, because 3141112421145 - 2¹ = 3141112421143 is a prime.

It is a super-2 number, since 2×3141112421145² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3141112421143) 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, 666900495 + ... + 666905204.

It is an arithmetic number, because the mean of its divisors is an integer number (316111950900).

Almost surely, 2^{3141112421145} is an apocalyptic number.

It is an amenable number.

3141112421145 is a deficient number, since it is larger than the sum of its proper divisors (1916678793255).

3141112421145 is a wasteful number, since it uses less digits than its factorization.

3141112421145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333805864.

The product of its digits is 3840, while the sum is 30.

Adding to 3141112421145 its reverse (5411242111413), we get a palindrome (8552354532558).

The spelling of 3141112421145 in words is "three trillion, one hundred forty-one billion, one hundred twelve million, four hundred twenty-one thousand, one hundred forty-five".