61050151111 has 2 divisors, whose sum is σ = 61050151112. Its totient is φ = 61050151110.

The previous prime is 61050151073. The next prime is 61050151159. The reversal of 61050151111 is 11115105016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61050151111 - 2³¹ = 58902667463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61050151181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525075555 + 30525075556.

It is an arithmetic number, because the mean of its divisors is an integer number (30525075556).

Almost surely, 2^61050151111 is an apocalyptic number.

61050151111 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050151111 is an equidigital number, since it uses as much as digits as its factorization.

61050151111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 61050151111 its reverse (11115105016), we get a palindrome (72165256127).

The spelling of 61050151111 in words is "sixty-one billion, fifty million, one hundred fifty-one thousand, one hundred eleven".