1122222201103 has 4 divisors (see below), whose sum is σ = 1122226061688. Its totient is φ = 1122218340520.

The previous prime is 1122222201071. The next prime is 1122222201137. The reversal of 1122222201103 is 3011022222211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122222201103 - 2⁵ = 1122222201071 is a prime.

It is a super-3 number, since 3×1122222201103³ (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 (1122222207103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455301 + ... + 2088622.

It is an arithmetic number, because the mean of its divisors is an integer number (280556515422).

Almost surely, 2^{1122222201103} is an apocalyptic number.

1122222201103 is a deficient number, since it is larger than the sum of its proper divisors (3860585).

1122222201103 is an equidigital number, since it uses as much as digits as its factorization.

1122222201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860584.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1122222201103 its reverse (3011022222211), we get a palindrome (4133244423314).

The spelling of 1122222201103 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, one hundred three".