1101211301003 has 24 divisors (see below), whose sum is σ = 1227817483200. Its totient is φ = 986757108480.

The previous prime is 1101211300993. The next prime is 1101211301011. The reversal of 1101211301003 is 3001031121011.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1101211301003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101211301303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5571353 + ... + 5765621.

It is an arithmetic number, because the mean of its divisors is an integer number (51159061800).

Almost surely, 2^{1101211301003} is an apocalyptic number.

1101211301003 is a deficient number, since it is larger than the sum of its proper divisors (126606182197).

1101211301003 is a wasteful number, since it uses less digits than its factorization.

1101211301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194963 (or 194952 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101211301003 its reverse (3001031121011), we get a palindrome (4102242422014).

The spelling of 1101211301003 in words is "one trillion, one hundred one billion, two hundred eleven million, three hundred one thousand, three".