34663531431111 has 16 divisors (see below), whose sum is σ = 50419980618240. Its totient is φ = 21008076477120.

The previous prime is 34663531431103. The next prime is 34663531431157. The reversal of 34663531431111 is 11113413536643.

It is not a de Polignac number, because 34663531431111 - 2³ = 34663531431103 is a prime.

It is a super-2 number, since 2×34663531431111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34663531436111) 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, 2710635 + ... + 8756403.

It is an arithmetic number, because the mean of its divisors is an integer number (3151248788640).

Almost surely, 2^{34663531431111} is an apocalyptic number.

34663531431111 is a deficient number, since it is larger than the sum of its proper divisors (15756449187129).

34663531431111 is a wasteful number, since it uses less digits than its factorization.

34663531431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219526.

The product of its digits is 233280, while the sum is 42.

Adding to 34663531431111 its reverse (11113413536643), we get a palindrome (45776944967754).

The spelling of 34663531431111 in words is "thirty-four trillion, six hundred sixty-three billion, five hundred thirty-one million, four hundred thirty-one thousand, one hundred eleven".