1122201103 has 4 divisors (see below), whose sum is σ = 1122320808. Its totient is φ = 1122081400.

The previous prime is 1122201053. The next prime is 1122201109. The reversal of 1122201103 is 3011022211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122201103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122201109) 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, 44473 + ... + 64978.

It is an arithmetic number, because the mean of its divisors is an integer number (280580202).

Almost surely, 2^1122201103 is an apocalyptic number.

1122201103 is a deficient number, since it is larger than the sum of its proper divisors (119705).

1122201103 is a wasteful number, since it uses less digits than its factorization.

1122201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119704.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1122201103 is about 33499.2701860802. The cubic root of 1122201103 is about 1039.1786855692.

Adding to 1122201103 its reverse (3011022211), we get a palindrome (4133223314).

The spelling of 1122201103 in words is "one billion, one hundred twenty-two million, two hundred one thousand, one hundred three".