111020211201022 has 8 divisors (see below), whose sum is σ = 166652138544336. Its totient is φ = 55469498352912.

The previous prime is 111020211200989. The next prime is 111020211201041. The reversal of 111020211201022 is 220102112020111.

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 = 111020211200987 and 111020211201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20303620383 + ... + 20303625850.

It is an arithmetic number, because the mean of its divisors is an integer number (20831517318042).

Almost surely, 2^{111020211201022} is an apocalyptic number.

111020211201022 is a deficient number, since it is larger than the sum of its proper divisors (55631927343314).

111020211201022 is a wasteful number, since it uses less digits than its factorization.

111020211201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40607247602.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111020211201022 its reverse (220102112020111), we get a palindrome (331122323221133).

The spelling of 111020211201022 in words is "one hundred eleven trillion, twenty billion, two hundred eleven million, two hundred one thousand, twenty-two".