11101212021203 has 2 divisors, whose sum is σ = 11101212021204. Its totient is φ = 11101212021202.

The previous prime is 11101212021181. The next prime is 11101212021299. The reversal of 11101212021203 is 30212021210111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101212021203 - 2²² = 11101207826899 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101212020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550606010601 + 5550606010602.

It is an arithmetic number, because the mean of its divisors is an integer number (5550606010602).

Almost surely, 2^{11101212021203} is an apocalyptic number.

11101212021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101212021203 is an equidigital number, since it uses as much as digits as its factorization.

11101212021203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11101212021203 its reverse (30212021210111), we get a palindrome (41313233231314).

The spelling of 11101212021203 in words is "eleven trillion, one hundred one billion, two hundred twelve million, twenty-one thousand, two hundred three".