116221035655 has 8 divisors (see below), whose sum is σ = 140563395072. Its totient is φ = 92244727008.

The previous prime is 116221035643. The next prime is 116221035659. The reversal of 116221035655 is 556530122611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116221035655 - 2³¹ = 114073552007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116221035659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91511992 + ... + 91513261.

It is an arithmetic number, because the mean of its divisors is an integer number (17570424384).

Almost surely, 2^116221035655 is an apocalyptic number.

116221035655 is a deficient number, since it is larger than the sum of its proper divisors (24342359417).

116221035655 is a wasteful number, since it uses less digits than its factorization.

116221035655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183025385.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 116221035655 in words is "one hundred sixteen billion, two hundred twenty-one million, thirty-five thousand, six hundred fifty-five".