111022100111121 has 8 divisors (see below), whose sum is σ = 148076002340544. Its totient is φ = 73991465644560.

The previous prime is 111022100111113. The next prime is 111022100111171. The reversal of 111022100111121 is 121111001220111.

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

It is not a de Polignac number, because 111022100111121 - 2³ = 111022100111113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111022100111121.

It is not an unprimeable number, because it can be changed into a prime (111022100111171) 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, 5816929581 + ... + 5816948666.

It is an arithmetic number, because the mean of its divisors is an integer number (18509500292568).

Almost surely, 2^{111022100111121} is an apocalyptic number.

It is an amenable number.

111022100111121 is a deficient number, since it is larger than the sum of its proper divisors (37053902229423).

111022100111121 is a wasteful number, since it uses less digits than its factorization.

111022100111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633881431.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111022100111121 its reverse (121111001220111), we get a palindrome (232133101331232).

The spelling of 111022100111121 in words is "one hundred eleven trillion, twenty-two billion, one hundred million, one hundred eleven thousand, one hundred twenty-one".