1203032122211 has 4 divisors (see below), whose sum is σ = 1225730841552. Its totient is φ = 1180333402872.

The previous prime is 1203032122183. The next prime is 1203032122213. The reversal of 1203032122211 is 1122212303021.

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-1203032122211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203032122213) 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, 11349359591 + ... + 11349359696.

It is an arithmetic number, because the mean of its divisors is an integer number (306432710388).

Almost surely, 2^{1203032122211} is an apocalyptic number.

1203032122211 is a deficient number, since it is larger than the sum of its proper divisors (22698719341).

1203032122211 is an equidigital number, since it uses as much as digits as its factorization.

1203032122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22698719340.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1203032122211 its reverse (1122212303021), we get a palindrome (2325244425232).

The spelling of 1203032122211 in words is "one trillion, two hundred three billion, thirty-two million, one hundred twenty-two thousand, two hundred eleven".