1203323200011 has 6 divisors (see below), whose sum is σ = 1738133511140. Its totient is φ = 802215466668.

The previous prime is 1203323200007. The next prime is 1203323200061. The reversal of 1203323200011 is 1100023233021.

1203323200011 is a `hidden beast` number, since 1 + 2 + 0 + 332 + 320 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 1203323200011 - 2² = 1203323200007 is a prime.

It is a super-2 number, since 2×1203323200011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203323200061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66851288881 + ... + 66851288898.

Almost surely, 2^{1203323200011} is an apocalyptic number.

1203323200011 is a deficient number, since it is larger than the sum of its proper divisors (534810311129).

1203323200011 is a wasteful number, since it uses less digits than its factorization.

1203323200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133702577785 (or 133702577782 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203323200011 its reverse (1100023233021), we get a palindrome (2303346433032).

The spelling of 1203323200011 in words is "one trillion, two hundred three billion, three hundred twenty-three million, two hundred thousand, eleven".