11101012122203 has 4 divisors (see below), whose sum is σ = 11101867440840. Its totient is φ = 11100156803568.

The previous prime is 11101012122169. The next prime is 11101012122229. The reversal of 11101012122203 is 30222121010111.

It is a happy number.

11101012122203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101012122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101012182203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427639850 + ... + 427665807.

It is an arithmetic number, because the mean of its divisors is an integer number (2775466860210).

Almost surely, 2^{11101012122203} is an apocalyptic number.

11101012122203 is a deficient number, since it is larger than the sum of its proper divisors (855318637).

11101012122203 is an equidigital number, since it uses as much as digits as its factorization.

11101012122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855318636.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11101012122203 its reverse (30222121010111), we get a palindrome (41323133132314).

The spelling of 11101012122203 in words is "eleven trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, two hundred three".