11211102101223 has 32 divisors (see below), whose sum is σ = 16683364601280. Its totient is φ = 7440633768960.

The previous prime is 11211102101209. The next prime is 11211102101263. The reversal of 11211102101223 is 32210120111211.

It is a happy number.

11211102101223 is a `hidden beast` number, since 1 + 121 + 110 + 210 + 1 + 223 = 666.

It is not a de Polignac number, because 11211102101223 - 2⁴ = 11211102101207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11211102101196 and 11211102101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211102101263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34950415 + ... + 35269727.

It is an arithmetic number, because the mean of its divisors is an integer number (521355143790).

Almost surely, 2^{11211102101223} is an apocalyptic number.

11211102101223 is a deficient number, since it is larger than the sum of its proper divisors (5472262500057).

11211102101223 is a wasteful number, since it uses less digits than its factorization.

11211102101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325136 (or 325130 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11211102101223 its reverse (32210120111211), we get a palindrome (43421222212434).

The spelling of 11211102101223 in words is "eleven trillion, two hundred eleven billion, one hundred two million, one hundred one thousand, two hundred twenty-three".