111022120222001 has 8 divisors (see below), whose sum is σ = 112173782913024. Its totient is φ = 109870602526080.

The previous prime is 111022120221949. The next prime is 111022120222109. The reversal of 111022120222001 is 100222021220111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022120222001 is a prime.

It is a super-2 number, since 2×111022120222001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111022120222501) 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, 34709105 + ... + 37772558.

It is an arithmetic number, because the mean of its divisors is an integer number (14021722864128).

Almost surely, 2^{111022120222001} is an apocalyptic number.

It is an amenable number.

111022120222001 is a deficient number, since it is larger than the sum of its proper divisors (1151662691023).

111022120222001 is an equidigital number, since it uses as much as digits as its factorization.

111022120222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72497551.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111022120222001 its reverse (100222021220111), we get a palindrome (211244141442112).

The spelling of 111022120222001 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, one".