111031020211321 has 8 divisors (see below), whose sum is σ = 133571152134080. Its totient is φ = 90160527690288.

The previous prime is 111031020211301. The next prime is 111031020211327. The reversal of 111031020211321 is 123112020130111.

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 111031020211321 - 2⁷ = 111031020211193 is a prime.

It is a super-3 number, since 3×111031020211321³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111031020211327) 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, 417409850286 + ... + 417409850551.

It is an arithmetic number, because the mean of its divisors is an integer number (16696394016760).

Almost surely, 2^{111031020211321} is an apocalyptic number.

It is an amenable number.

111031020211321 is a deficient number, since it is larger than the sum of its proper divisors (22540131922759).

111031020211321 is an equidigital number, since it uses as much as digits as its factorization.

111031020211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834819700863.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111031020211321 its reverse (123112020130111), we get a palindrome (234143040341432).

The spelling of 111031020211321 in words is "one hundred eleven trillion, thirty-one billion, twenty million, two hundred eleven thousand, three hundred twenty-one".