61110051151 has 2 divisors, whose sum is σ = 61110051152. Its totient is φ = 61110051150.

The previous prime is 61110051143. The next prime is 61110051179. The reversal of 61110051151 is 15115001116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61110051151 - 2³ = 61110051143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61110054151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555025575 + 30555025576.

It is an arithmetic number, because the mean of its divisors is an integer number (30555025576).

Almost surely, 2^61110051151 is an apocalyptic number.

61110051151 is a deficient number, since it is larger than the sum of its proper divisors (1).

61110051151 is an equidigital number, since it uses as much as digits as its factorization.

61110051151 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 61110051151 its reverse (15115001116), we get a palindrome (76225052267).

The spelling of 61110051151 in words is "sixty-one billion, one hundred ten million, fifty-one thousand, one hundred fifty-one".