111153230141 has 2 divisors, whose sum is σ = 111153230142. Its totient is φ = 111153230140.

The previous prime is 111153230129. The next prime is 111153230147. The reversal of 111153230141 is 141032351111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81973416100 + 29179814041 = 286310^2 + 170821^2 .

It is a cyclic number.

It is not a de Polignac number, because 111153230141 - 2³⁰ = 110079488317 is a prime.

It is a super-2 number, since 2×111153230141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111153230147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55576615070 + 55576615071.

It is an arithmetic number, because the mean of its divisors is an integer number (55576615071).

Almost surely, 2^111153230141 is an apocalyptic number.

It is an amenable number.

111153230141 is a deficient number, since it is larger than the sum of its proper divisors (1).

111153230141 is an equidigital number, since it uses as much as digits as its factorization.

111153230141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 111153230141 its reverse (141032351111), we get a palindrome (252185581252).

The spelling of 111153230141 in words is "one hundred eleven billion, one hundred fifty-three million, two hundred thirty thousand, one hundred forty-one".