1123220201002 has 8 divisors (see below), whose sum is σ = 1689523423200. Its totient is φ = 560045726604.

The previous prime is 1123220200987. The next prime is 1123220201009. The reversal of 1123220201002 is 2001020223211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1123220201009) 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, 782186052 + ... + 782187487.

It is an arithmetic number, because the mean of its divisors is an integer number (211190427900).

Almost surely, 2^{1123220201002} is an apocalyptic number.

1123220201002 is a deficient number, since it is larger than the sum of its proper divisors (566303222198).

1123220201002 is a wasteful number, since it uses less digits than its factorization.

1123220201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564373900.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1123220201002 its reverse (2001020223211), we get a palindrome (3124240424213).

The spelling of 1123220201002 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, two hundred one thousand, two".