111031311222134 has 32 divisors (see below), whose sum is σ = 182033922834432. Its totient is φ = 50564109456000.

The previous prime is 111031311222107. The next prime is 111031311222137. The reversal of 111031311222134 is 431222113130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111031311222137) 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, 144151979 + ... + 144920169.

It is an arithmetic number, because the mean of its divisors is an integer number (5688560088576).

Almost surely, 2^{111031311222134} is an apocalyptic number.

111031311222134 is a deficient number, since it is larger than the sum of its proper divisors (71002611612298).

111031311222134 is a wasteful number, since it uses less digits than its factorization.

111031311222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905372.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 111031311222134 its reverse (431222113130111), we get a palindrome (542253424352245).

The spelling of 111031311222134 in words is "one hundred eleven trillion, thirty-one billion, three hundred eleven million, two hundred twenty-two thousand, one hundred thirty-four".