31234014111 has 8 divisors (see below), whose sum is σ = 42215836720. Its totient is φ = 20537433792.

The previous prime is 31234014107. The next prime is 31234014151. The reversal of 31234014111 is 11141043213.

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

It is not a de Polignac number, because 31234014111 - 2² = 31234014107 is a prime.

It is a super-2 number, since 2×31234014111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31234014151) 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, 71310316 + ... + 71310753.

It is an arithmetic number, because the mean of its divisors is an integer number (5276979590).

Almost surely, 2^31234014111 is an apocalyptic number.

31234014111 is a deficient number, since it is larger than the sum of its proper divisors (10981822609).

31234014111 is a wasteful number, since it uses less digits than its factorization.

31234014111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142621145.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31234014111 its reverse (11141043213), we get a palindrome (42375057324).

The spelling of 31234014111 in words is "thirty-one billion, two hundred thirty-four million, fourteen thousand, one hundred eleven".