1101123202203 has 12 divisors (see below), whose sum is σ = 1600035313968. Its totient is φ = 729686432400.

The previous prime is 1101123202199. The next prime is 1101123202213. The reversal of 1101123202203 is 3022023211011.

1101123202203 is a `hidden beast` number, since 1 + 10 + 112 + 320 + 220 + 3 = 666.

It is not a de Polignac number, because 1101123202203 - 2² = 1101123202199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101123202213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366306948 + ... + 366309953.

It is an arithmetic number, because the mean of its divisors is an integer number (133336276164).

Almost surely, 2^{1101123202203} is an apocalyptic number.

1101123202203 is a deficient number, since it is larger than the sum of its proper divisors (498912111765).

1101123202203 is a wasteful number, since it uses less digits than its factorization.

1101123202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732617074 (or 732617071 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101123202203 its reverse (3022023211011), we get a palindrome (4123146413214).

The spelling of 1101123202203 in words is "one trillion, one hundred one billion, one hundred twenty-three million, two hundred two thousand, two hundred three".