111040471112 has 32 divisors (see below), whose sum is σ = 214512903480. Its totient is φ = 53861967360.

The previous prime is 111040471103. The next prime is 111040471159. The reversal of 111040471112 is 211174040111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56608781476 + 54431689636 = 237926^2 + 233306^2 .

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, 1522883 + ... + 1594130.

Almost surely, 2^111040471112 is an apocalyptic number.

It is an amenable number.

111040471112 is a deficient number, since it is larger than the sum of its proper divisors (103472432368).

111040471112 is a wasteful number, since it uses less digits than its factorization.

111040471112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117153 (or 3117149 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 23.

The spelling of 111040471112 in words is "one hundred eleven billion, forty million, four hundred seventy-one thousand, one hundred twelve".