111113024241 has 4 divisors (see below), whose sum is σ = 148150698992. Its totient is φ = 74075349492.

The previous prime is 111113024237. The next prime is 111113024273. The reversal of 111113024241 is 142420311111.

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 111113024241 - 2² = 111113024237 is a prime.

It is a super-2 number, since 2×111113024241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111113024221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18518837371 + ... + 18518837376.

It is an arithmetic number, because the mean of its divisors is an integer number (37037674748).

Almost surely, 2^111113024241 is an apocalyptic number.

It is an amenable number.

111113024241 is a deficient number, since it is larger than the sum of its proper divisors (37037674751).

111113024241 is an equidigital number, since it uses as much as digits as its factorization.

111113024241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037674750.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111113024241 its reverse (142420311111), we get a palindrome (253533335352).

The spelling of 111113024241 in words is "one hundred eleven billion, one hundred thirteen million, twenty-four thousand, two hundred forty-one".