11101001111210 has 8 divisors (see below), whose sum is σ = 19981802000196. Its totient is φ = 4440400444480.

The previous prime is 11101001111149. The next prime is 11101001111219. The reversal of 11101001111210 is 1211110010111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10145199633409 + 955801477801 = 3185153^2 + 977651^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11101001111191 and 11101001111200.

It is not an unprimeable number, because it can be changed into a prime (11101001111219) 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, 555050055551 + ... + 555050055570.

Almost surely, 2^{11101001111210} is an apocalyptic number.

11101001111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101001111210 is a deficient number, since it is larger than the sum of its proper divisors (8880800888986).

11101001111210 is a wasteful number, since it uses less digits than its factorization.

11101001111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110100111128.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11101001111210 its reverse (1211110010111), we get a palindrome (12312111121321).

The spelling of 11101001111210 in words is "eleven trillion, one hundred one billion, one million, one hundred eleven thousand, two hundred ten".