31411211131141 has 4 divisors (see below), whose sum is σ = 32260162783372. Its totient is φ = 30562259478912.

The previous prime is 31411211131121. The next prime is 31411211131163. The reversal of 31411211131141 is 14113111211413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29190950208225 + 2220260922916 = 5402865^2 + 1490054^2 .

It is a cyclic number.

It is not a de Polignac number, because 31411211131141 - 2⁵ = 31411211131109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411211131121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424475826060 + ... + 424475826133.

It is an arithmetic number, because the mean of its divisors is an integer number (8065040695843).

Almost surely, 2^{31411211131141} is an apocalyptic number.

It is an amenable number.

31411211131141 is a deficient number, since it is larger than the sum of its proper divisors (848951652231).

31411211131141 is an equidigital number, since it uses as much as digits as its factorization.

31411211131141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848951652230.

The product of its digits is 288, while the sum is 25.

Adding to 31411211131141 its reverse (14113111211413), we get a palindrome (45524322342554).

The spelling of 31411211131141 in words is "thirty-one trillion, four hundred eleven billion, two hundred eleven million, one hundred thirty-one thousand, one hundred forty-one".