101111440147 has 2 divisors, whose sum is σ = 101111440148. Its totient is φ = 101111440146.

The previous prime is 101111440103. The next prime is 101111440151. The reversal of 101111440147 is 741044111101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111440147 is a prime.

It is not a weakly prime, because it can be changed into another prime (101111440247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555720073 + 50555720074.

It is an arithmetic number, because the mean of its divisors is an integer number (50555720074).

Almost surely, 2^101111440147 is an apocalyptic number.

101111440147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111440147 is an equidigital number, since it uses as much as digits as its factorization.

101111440147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 101111440147 its reverse (741044111101), we get a palindrome (842155551248).

The spelling of 101111440147 in words is "one hundred one billion, one hundred eleven million, four hundred forty thousand, one hundred forty-seven".