111406450346 has 4 divisors (see below), whose sum is σ = 167109675522. Its totient is φ = 55703225172.

The previous prime is 111406450321. The next prime is 111406450403. The reversal of 111406450346 is 643054604111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71510782225 + 39895668121 = 267415^2 + 199739^2 .

It is a super-2 number, since 2×111406450346² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27851612585 + ... + 27851612588.

Almost surely, 2^111406450346 is an apocalyptic number.

111406450346 is a deficient number, since it is larger than the sum of its proper divisors (55703225176).

111406450346 is an equidigital number, since it uses as much as digits as its factorization.

111406450346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55703225175.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 111406450346 in words is "one hundred eleven billion, four hundred six million, four hundred fifty thousand, three hundred forty-six".