1111232011203 has 6 divisors (see below), whose sum is σ = 1605112905084. Its totient is φ = 740821340796.

The previous prime is 1111232011199. The next prime is 1111232011231. The reversal of 1111232011203 is 3021102321111.

It is not a de Polignac number, because 1111232011203 - 2² = 1111232011199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111232012203) 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, 61735111725 + ... + 61735111742.

It is an arithmetic number, because the mean of its divisors is an integer number (267518817514).

Almost surely, 2^{1111232011203} is an apocalyptic number.

1111232011203 is a deficient number, since it is larger than the sum of its proper divisors (493880893881).

1111232011203 is a wasteful number, since it uses less digits than its factorization.

1111232011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123470223473 (or 123470223470 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1111232011203 its reverse (3021102321111), we get a palindrome (4132334332314).

The spelling of 1111232011203 in words is "one trillion, one hundred eleven billion, two hundred thirty-two million, eleven thousand, two hundred three".