1111310222101 has 8 divisors (see below), whose sum is σ = 1126234632600. Its totient is φ = 1096439984640.

The previous prime is 1111310222069. The next prime is 1111310222107. The reversal of 1111310222101 is 1012220131111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20854248100 + 1090455974001 = 144410^2 + 1044249^2 .

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 1111310222101 - 2⁵ = 1111310222069 is a prime.

It is a super-3 number, since 3×1111310222101³ (a number of 37 digits) contains 333 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 (1111310222107) 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, 13501956 + ... + 13584013.

It is an arithmetic number, because the mean of its divisors is an integer number (140779329075).

Almost surely, 2^{1111310222101} is an apocalyptic number.

It is an amenable number.

1111310222101 is a deficient number, since it is larger than the sum of its proper divisors (14924410499).

1111310222101 is an equidigital number, since it uses as much as digits as its factorization.

1111310222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086519.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1111310222101 its reverse (1012220131111), we get a palindrome (2123530353212).

The spelling of 1111310222101 in words is "one trillion, one hundred eleven billion, three hundred ten million, two hundred twenty-two thousand, one hundred one".