111022220113031 has 4 divisors (see below), whose sum is σ = 111034339128864. Its totient is φ = 111010101097200.

The previous prime is 111022220113001. The next prime is 111022220113037. The reversal of 111022220113031 is 130311022220111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111022220113031 - 2⁴⁶ = 40653475935367 is a prime.

It is a super-2 number, since 2×111022220113031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111022220112994 and 111022220113012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022220113037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059494175 + ... + 6059512496.

It is an arithmetic number, because the mean of its divisors is an integer number (27758584782216).

Almost surely, 2^{111022220113031} is an apocalyptic number.

111022220113031 is a deficient number, since it is larger than the sum of its proper divisors (12119015833).

111022220113031 is an equidigital number, since it uses as much as digits as its factorization.

111022220113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119015832.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111022220113031 its reverse (130311022220111), we get a palindrome (241333242333142).

The spelling of 111022220113031 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty million, one hundred thirteen thousand, thirty-one".