116421020611 has 16 divisors (see below), whose sum is σ = 134669703168. Its totient is φ = 98583451200.

The previous prime is 116421020609. The next prime is 116421020629. The reversal of 116421020611 is 116020124611.

It is a cyclic number.

It is not a de Polignac number, because 116421020611 - 2¹ = 116421020609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116421020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80170 + ... + 489151.

It is an arithmetic number, because the mean of its divisors is an integer number (8416856448).

Almost surely, 2^116421020611 is an apocalyptic number.

116421020611 is a deficient number, since it is larger than the sum of its proper divisors (18248682557).

116421020611 is a wasteful number, since it uses less digits than its factorization.

116421020611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569682.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 116421020611 in words is "one hundred sixteen billion, four hundred twenty-one million, twenty thousand, six hundred eleven".