31411032203111 has 8 divisors (see below), whose sum is σ = 34266646831248. Its totient is φ = 28555428616000.

The previous prime is 31411032203093. The next prime is 31411032203141. The reversal of 31411032203111 is 11130223011413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31411032203111 - 2²² = 31411028008807 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 (31411032203141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883541 + ... + 8826321.

It is an arithmetic number, because the mean of its divisors is an integer number (4283330853906).

Almost surely, 2^{31411032203111} is an apocalyptic number.

31411032203111 is a deficient number, since it is larger than the sum of its proper divisors (2855614628137).

31411032203111 is a wasteful number, since it uses less digits than its factorization.

31411032203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520513.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 31411032203111 its reverse (11130223011413), we get a palindrome (42541255214524).

The spelling of 31411032203111 in words is "thirty-one trillion, four hundred eleven billion, thirty-two million, two hundred three thousand, one hundred eleven".