31434013414111 has 32 divisors (see below), whose sum is σ = 40120526476800. Its totient is φ = 24414250392000.

The previous prime is 31434013414109. The next prime is 31434013414121. The reversal of 31434013414111 is 11141431043413.

It is a happy number.

It is not a de Polignac number, because 31434013414111 - 2¹ = 31434013414109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434013414121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12410590 + ... + 14727211.

It is an arithmetic number, because the mean of its divisors is an integer number (1253766452400).

Almost surely, 2^{31434013414111} is an apocalyptic number.

31434013414111 is a deficient number, since it is larger than the sum of its proper divisors (8686513062689).

31434013414111 is a wasteful number, since it uses less digits than its factorization.

31434013414111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27138140 (or 27138126 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 31434013414111 its reverse (11141431043413), we get a palindrome (42575444457524).

The spelling of 31434013414111 in words is "thirty-one trillion, four hundred thirty-four billion, thirteen million, four hundred fourteen thousand, one hundred eleven".