1101211012203 has 8 divisors (see below), whose sum is σ = 1532119669248. Its totient is φ = 702221514984.

The previous prime is 1101211012199. The next prime is 1101211012217. The reversal of 1101211012203 is 3022101121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101211012203 - 2² = 1101211012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101211012903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7979789875 + ... + 7979790012.

It is an arithmetic number, because the mean of its divisors is an integer number (191514958656).

Almost surely, 2^{1101211012203} is an apocalyptic number.

1101211012203 is a deficient number, since it is larger than the sum of its proper divisors (430908657045).

1101211012203 is a wasteful number, since it uses less digits than its factorization.

1101211012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959579913.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101211012203 its reverse (3022101121011), we get a palindrome (4123312133214).

The spelling of 1101211012203 in words is "one trillion, one hundred one billion, two hundred eleven million, twelve thousand, two hundred three".