61108227085311 has 48 divisors (see below), whose sum is σ = 100944524925504. Its totient is φ = 34895644273152.

The previous prime is 61108227085307. The next prime is 61108227085349. The reversal of 61108227085311 is 11358072280116.

61108227085311 is a `hidden beast` number, since 6 + 1 + 10 + 82 + 27 + 0 + 8 + 531 + 1 = 666.

It is not a de Polignac number, because 61108227085311 - 2² = 61108227085307 is a prime.

61108227085311 is a modest number, since divided by 27085311 gives 611082 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61108227085351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 814337085 + ... + 814412121.

It is an arithmetic number, because the mean of its divisors is an integer number (2103010935948).

Almost surely, 2^{61108227085311} is an apocalyptic number.

61108227085311 is a deficient number, since it is larger than the sum of its proper divisors (39836297840193).

61108227085311 is a wasteful number, since it uses less digits than its factorization.

61108227085311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83520 (or 83517 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 61108227085311 in words is "sixty-one trillion, one hundred eight billion, two hundred twenty-seven million, eighty-five thousand, three hundred eleven".