1122203155 has 8 divisors (see below), whose sum is σ = 1383039792. Its totient is φ = 873498528.

The previous prime is 1122203107. The next prime is 1122203219. The reversal of 1122203155 is 5513022211.

1122203155 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 1122203155 - 2¹⁹ = 1121678867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032797 + ... + 3033166.

It is an arithmetic number, because the mean of its divisors is an integer number (172879974).

Almost surely, 2^1122203155 is an apocalyptic number.

1122203155 is a deficient number, since it is larger than the sum of its proper divisors (260836637).

1122203155 is an equidigital number, since it uses as much as digits as its factorization.

1122203155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066005.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1122203155 is about 33499.3008135991. The cubic root of 1122203155 is about 1039.1793189653.

Adding to 1122203155 its reverse (5513022211), we get a palindrome (6635225366).

The spelling of 1122203155 in words is "one billion, one hundred twenty-two million, two hundred three thousand, one hundred fifty-five".