111002001122101 has 8 divisors (see below), whose sum is σ = 112532908988864. Its totient is φ = 109471372512480.

The previous prime is 111002001122069. The next prime is 111002001122119. The reversal of 111002001122101 is 101221100200111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111002001122101 - 2⁵ = 111002001122069 is a prime.

It is a super-2 number, since 2×111002001122101² (a number of 29 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 (111002001182101) 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, 69013761 + ... + 70603846.

It is an arithmetic number, because the mean of its divisors is an integer number (14066613623608).

Almost surely, 2^{111002001122101} is an apocalyptic number.

It is an amenable number.

111002001122101 is a deficient number, since it is larger than the sum of its proper divisors (1530907866763).

111002001122101 is a wasteful number, since it uses less digits than its factorization.

111002001122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139628571.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111002001122101 its reverse (101221100200111), we get a palindrome (212223101322212).

The spelling of 111002001122101 in words is "one hundred eleven trillion, two billion, one million, one hundred twenty-two thousand, one hundred one".