111021323120111 has 8 divisors (see below), whose sum is σ = 114148825078848. Its totient is φ = 107913805200000.

The previous prime is 111021323120087. The next prime is 111021323120131.

111021323120111 is nontrivially palindromic in base 10.

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 111021323120111 - 2¹⁴ = 111021323103727 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 (111021323120131) 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, 4995998390 + ... + 4996020611.

It is an arithmetic number, because the mean of its divisors is an integer number (14268603134856).

Almost surely, 2^{111021323120111} is an apocalyptic number.

111021323120111 is a deficient number, since it is larger than the sum of its proper divisors (3127501958737).

111021323120111 is an equidigital number, since it uses as much as digits as its factorization.

111021323120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992019313.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 111021323120111 in words is "one hundred eleven trillion, twenty-one billion, three hundred twenty-three million, one hundred twenty thousand, one hundred eleven".