111245041541 has 32 divisors (see below), whose sum is σ = 121305600000. Its totient is φ = 101632930560.

The previous prime is 111245041493. The next prime is 111245041559. The reversal of 111245041541 is 145140542111.

It is a de Polignac number, because none of the positive numbers 2^k-111245041541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111245041841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22250960 + ... + 22255958.

It is an arithmetic number, because the mean of its divisors is an integer number (3790800000).

Almost surely, 2^111245041541 is an apocalyptic number.

It is an amenable number.

111245041541 is a deficient number, since it is larger than the sum of its proper divisors (10060558459).

111245041541 is a wasteful number, since it uses less digits than its factorization.

111245041541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 111245041541 its reverse (145140542111), we get a palindrome (256385583652).

The spelling of 111245041541 in words is "one hundred eleven billion, two hundred forty-five million, forty-one thousand, five hundred forty-one".