20611114283430 has 160 divisors (see below), whose sum is σ = 60474798236160. Its totient is φ = 4995350326080.

The previous prime is 20611114283413. The next prime is 20611114283477. The reversal of 20611114283430 is 3438241111602.

20611114283430 is a `hidden beast` number, since 2 + 0 + 6 + 1 + 1 + 1 + 142 + 83 + 430 = 666.

It is a super-2 number, since 2×20611114283430² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 79 ways as a sum of consecutive naturals, for example, 34623157 + ... + 35213423.

It is an arithmetic number, because the mean of its divisors is an integer number (377967488976).

Almost surely, 2^{20611114283430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20611114283430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30237399118080).

20611114283430 is an abundant number, since it is smaller than the sum of its proper divisors (39863683952730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20611114283430 is a wasteful number, since it uses less digits than its factorization.

20611114283430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594216 (or 594207 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 20611114283430 in words is "twenty trillion, six hundred eleven billion, one hundred fourteen million, two hundred eighty-three thousand, four hundred thirty".