61110914812 has 6 divisors (see below), whose sum is σ = 106944100928. Its totient is φ = 30555457404.

The previous prime is 61110914801. The next prime is 61110914819. The reversal of 61110914812 is 21841901116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61110914819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7638864348 + ... + 7638864355.

Almost surely, 2^61110914812 is an apocalyptic number.

It is an amenable number.

61110914812 is a deficient number, since it is larger than the sum of its proper divisors (45833186116).

61110914812 is a wasteful number, since it uses less digits than its factorization.

61110914812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15277728707 (or 15277728705 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 61110914812 in words is "sixty-one billion, one hundred ten million, nine hundred fourteen thousand, eight hundred twelve".