39820111110101 has 8 divisors (see below), whose sum is σ = 45509213940480. Its totient is φ = 34131137161968.

The previous prime is 39820111110061. The next prime is 39820111110107. The reversal of 39820111110101 is 10101111102893.

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

It is a de Polignac number, because none of the positive numbers 2^k-39820111110101 is a prime.

It is a super-3 number, since 3×39820111110101³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39820111110107) 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, 31557581 + ... + 32795138.

It is an arithmetic number, because the mean of its divisors is an integer number (5688651742560).

Almost surely, 2^{39820111110101} is an apocalyptic number.

It is an amenable number.

39820111110101 is a deficient number, since it is larger than the sum of its proper divisors (5689102830379).

39820111110101 is an equidigital number, since it uses as much as digits as its factorization.

39820111110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64441123.

The product of its (nonzero) digits is 432, while the sum is 29.

Adding to 39820111110101 its reverse (10101111102893), we get a palindrome (49921222212994).

The spelling of 39820111110101 in words is "thirty-nine trillion, eight hundred twenty billion, one hundred eleven million, one hundred ten thousand, one hundred one".