11011112141 has 2 divisors, whose sum is σ = 11011112142. Its totient is φ = 11011112140.

The previous prime is 11011112117. The next prime is 11011112153. The reversal of 11011112141 is 14121111011.

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., 10925475625 + 85636516 = 104525^2 + 9254^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011112141 - 2¹⁰ = 11011111117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011112941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505556070 + 5505556071.

It is an arithmetic number, because the mean of its divisors is an integer number (5505556071).

Almost surely, 2^11011112141 is an apocalyptic number.

It is an amenable number.

11011112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011112141 is an equidigital number, since it uses as much as digits as its factorization.

11011112141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011112141 its reverse (14121111011), we get a palindrome (25132223152).

The spelling of 11011112141 in words is "eleven billion, eleven million, one hundred twelve thousand, one hundred forty-one".