111022102101 has 8 divisors (see below), whose sum is σ = 149094430240. Its totient is φ = 73482254352.

The previous prime is 111022102099. The next prime is 111022102129. The reversal of 111022102101 is 101201220111.

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

It is not a de Polignac number, because 111022102101 - 2¹ = 111022102099 is a prime.

It is a super-2 number, since 2×111022102101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022102141) 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, 133119610 + ... + 133120443.

It is an arithmetic number, because the mean of its divisors is an integer number (18636803780).

Almost surely, 2^111022102101 is an apocalyptic number.

It is an amenable number.

111022102101 is a deficient number, since it is larger than the sum of its proper divisors (38072328139).

111022102101 is a wasteful number, since it uses less digits than its factorization.

111022102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266240195.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111022102101 its reverse (101201220111), we get a palindrome (212223322212).

The spelling of 111022102101 in words is "one hundred eleven billion, twenty-two million, one hundred two thousand, one hundred one".