111056250441 has 4 divisors (see below), whose sum is σ = 148075000592. Its totient is φ = 74037500292.

The previous prime is 111056250391. The next prime is 111056250449. The reversal of 111056250441 is 144052650111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111056250441 - 2⁶ = 111056250377 is a prime.

It is a super-2 number, since 2×111056250441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111056250399 and 111056250408.

It is not an unprimeable number, because it can be changed into a prime (111056250449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18509375071 + ... + 18509375076.

It is an arithmetic number, because the mean of its divisors is an integer number (37018750148).

Almost surely, 2^111056250441 is an apocalyptic number.

It is an amenable number.

111056250441 is a deficient number, since it is larger than the sum of its proper divisors (37018750151).

111056250441 is an equidigital number, since it uses as much as digits as its factorization.

111056250441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37018750150.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 111056250441 in words is "one hundred eleven billion, fifty-six million, two hundred fifty thousand, four hundred forty-one".