111020202222101 has 8 divisors (see below), whose sum is σ = 111329759804544. Its totient is φ = 110710682956800.

The previous prime is 111020202222077. The next prime is 111020202222103. The reversal of 111020202222101 is 101222202020111.

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 111020202222101 - 2¹⁰ = 111020202221077 is a prime.

It is a super-4 number, since 4×111020202222101⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111020202222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020202222103) 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, 3771500 + ... + 15370901.

It is an arithmetic number, because the mean of its divisors is an integer number (13916219975568).

Almost surely, 2^{111020202222101} is an apocalyptic number.

It is an amenable number.

111020202222101 is a deficient number, since it is larger than the sum of its proper divisors (309557582443).

111020202222101 is a wasteful number, since it uses less digits than its factorization.

111020202222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19158571.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111020202222101 its reverse (101222202020111), we get a palindrome (212242404242212).

The spelling of 111020202222101 in words is "one hundred eleven trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred one".