61062157111 has 2 divisors, whose sum is σ = 61062157112. Its totient is φ = 61062157110.

The previous prime is 61062157087. The next prime is 61062157133. The reversal of 61062157111 is 11175126016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61062157111 - 2⁷ = 61062156983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61062157811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30531078555 + 30531078556.

It is an arithmetic number, because the mean of its divisors is an integer number (30531078556).

Almost surely, 2^61062157111 is an apocalyptic number.

61062157111 is a deficient number, since it is larger than the sum of its proper divisors (1).

61062157111 is an equidigital number, since it uses as much as digits as its factorization.

61062157111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 61062157111 in words is "sixty-one billion, sixty-two million, one hundred fifty-seven thousand, one hundred eleven".