131111031334 has 16 divisors (see below), whose sum is σ = 203505829200. Its totient is φ = 63277036704.

The previous prime is 131111031313. The next prime is 131111031341. The reversal of 131111031334 is 433130111131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112929 + ... + 524380.

It is an arithmetic number, because the mean of its divisors is an integer number (12719114325).

Almost surely, 2^131111031334 is an apocalyptic number.

131111031334 is a deficient number, since it is larger than the sum of its proper divisors (72394797866).

131111031334 is a wasteful number, since it uses less digits than its factorization.

131111031334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640887.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131111031334 its reverse (433130111131), we get a palindrome (564241142465).

The spelling of 131111031334 in words is "one hundred thirty-one billion, one hundred eleven million, thirty-one thousand, three hundred thirty-four".