111411031112 has 8 divisors (see below), whose sum is σ = 208895683350. Its totient is φ = 55705515552.

The previous prime is 111411031087. The next prime is 111411031117. The reversal of 111411031112 is 211130114111.

It can be written as a sum of positive squares in only one way, i.e., 77287336036 + 34123695076 = 278006^2 + 184726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (111411031117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6963189437 + ... + 6963189452.

Almost surely, 2^111411031112 is an apocalyptic number.

It is an amenable number.

111411031112 is a deficient number, since it is larger than the sum of its proper divisors (97484652238).

111411031112 is a wasteful number, since it uses less digits than its factorization.

111411031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926378895 (or 13926378891 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 111411031112 its reverse (211130114111), we get a palindrome (322541145223).

The spelling of 111411031112 in words is "one hundred eleven billion, four hundred eleven million, thirty-one thousand, one hundred twelve".