111274105473 has 48 divisors (see below), whose sum is σ = 173949984000. Its totient is φ = 68320730880.

The previous prime is 111274105367. The next prime is 111274105513. The reversal of 111274105473 is 374501472111.

111274105473 is a `hidden beast` number, since 1 + 1 + 12 + 74 + 105 + 473 = 666.

It is not a de Polignac number, because 111274105473 - 2¹³ = 111274097281 is a prime.

It is a super-3 number, since 3×111274105473³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111274105073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151053 + ... + 1243973.

It is an arithmetic number, because the mean of its divisors is an integer number (3623958000).

Almost surely, 2^111274105473 is an apocalyptic number.

It is an amenable number.

111274105473 is a deficient number, since it is larger than the sum of its proper divisors (62675878527).

111274105473 is a wasteful number, since it uses less digits than its factorization.

111274105473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93142 (or 93139 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

Adding to 111274105473 its reverse (374501472111), we get a palindrome (485775577584).

The spelling of 111274105473 in words is "one hundred eleven billion, two hundred seventy-four million, one hundred five thousand, four hundred seventy-three".