111201011211022 has 8 divisors (see below), whose sum is σ = 169535967912072. Its totient is φ = 54689021907000.

The previous prime is 111201011211007. The next prime is 111201011211089. The reversal of 111201011211022 is 220112110102111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111201011210987 and 111201011211005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455741849104 + ... + 455741849347.

It is an arithmetic number, because the mean of its divisors is an integer number (21191995989009).

Almost surely, 2^{111201011211022} is an apocalyptic number.

111201011211022 is a deficient number, since it is larger than the sum of its proper divisors (58334956701050).

111201011211022 is an equidigital number, since it uses as much as digits as its factorization.

111201011211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911483698514.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111201011211022 its reverse (220112110102111), we get a palindrome (331313121313133).

The spelling of 111201011211022 in words is "one hundred eleven trillion, two hundred one billion, eleven million, two hundred eleven thousand, twenty-two".