111001011041 has 2 divisors, whose sum is σ = 111001011042. Its totient is φ = 111001011040.

The previous prime is 111001010959. The next prime is 111001011061. The reversal of 111001011041 is 140110100111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64892467600 + 46108543441 = 254740^2 + 214729^2 .

It is a cyclic number.

It is not a de Polignac number, because 111001011041 - 2¹⁰ = 111001010017 is a prime.

It is not a weakly prime, because it can be changed into another prime (111001011061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500505520 + 55500505521.

It is an arithmetic number, because the mean of its divisors is an integer number (55500505521).

Almost surely, 2^111001011041 is an apocalyptic number.

It is an amenable number.

111001011041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001011041 is an equidigital number, since it uses as much as digits as its factorization.

111001011041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111001011041 its reverse (140110100111), we get a palindrome (251111111152).

The spelling of 111001011041 in words is "one hundred eleven billion, one million, eleven thousand, forty-one".