31025034304111 has 16 divisors (see below), whose sum is σ = 31962005460000. Its totient is φ = 30097887216768.

The previous prime is 31025034304081. The next prime is 31025034304133. The reversal of 31025034304111 is 11140343052013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31025034304111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31025034304111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31025034304151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88735465 + ... + 89084413.

It is an arithmetic number, because the mean of its divisors is an integer number (1997625341250).

Almost surely, 2^{31025034304111} is an apocalyptic number.

31025034304111 is a deficient number, since it is larger than the sum of its proper divisors (936971155889).

31025034304111 is a wasteful number, since it uses less digits than its factorization.

31025034304111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363018.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 31025034304111 its reverse (11140343052013), we get a palindrome (42165377356124).

The spelling of 31025034304111 in words is "thirty-one trillion, twenty-five billion, thirty-four million, three hundred four thousand, one hundred eleven".