83990001101111 has 8 divisors (see below), whose sum is σ = 95989552776480. Its totient is φ = 71990694448128.

The previous prime is 83990001101093. The next prime is 83990001101137. The reversal of 83990001101111 is 11110110009938.

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 83990001101111 - 2¹⁰ = 83990001100087 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 (83990001101141) 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 in 7 ways as a sum of consecutive naturals, for example, 60520466 + ... + 61892703.

It is an arithmetic number, because the mean of its divisors is an integer number (11998694097060).

Almost surely, 2^{83990001101111} is an apocalyptic number.

83990001101111 is a deficient number, since it is larger than the sum of its proper divisors (11999551675369).

83990001101111 is a wasteful number, since it uses less digits than its factorization.

83990001101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122511193.

The product of its (nonzero) digits is 1944, while the sum is 35.

The spelling of 83990001101111 in words is "eighty-three trillion, nine hundred ninety billion, one million, one hundred one thousand, one hundred eleven".