150511552111 has 2 divisors, whose sum is σ = 150511552112. Its totient is φ = 150511552110.

The previous prime is 150511552099. The next prime is 150511552117. The reversal of 150511552111 is 111255115051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150511552111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150511552111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150511552117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75255776055 + 75255776056.

It is an arithmetic number, because the mean of its divisors is an integer number (75255776056).

Almost surely, 2^150511552111 is an apocalyptic number.

150511552111 is a deficient number, since it is larger than the sum of its proper divisors (1).

150511552111 is an equidigital number, since it uses as much as digits as its factorization.

150511552111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1250, while the sum is 28.

Adding to 150511552111 its reverse (111255115051), we get a palindrome (261766667162).

The spelling of 150511552111 in words is "one hundred fifty billion, five hundred eleven million, five hundred fifty-two thousand, one hundred eleven".