11210211102123 has 72 divisors (see below), whose sum is σ = 18695889838080. Its totient is φ = 6407135935200.

The previous prime is 11210211102091. The next prime is 11210211102127. The reversal of 11210211102123 is 32120111201211.

It is a happy number.

It is not a de Polignac number, because 11210211102123 - 2⁵ = 11210211102091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210211102096 and 11210211102105.

It is not an unprimeable number, because it can be changed into a prime (11210211102127) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10990038 + ... + 11966676.

It is an arithmetic number, because the mean of its divisors is an integer number (259665136640).

Almost surely, 2^{11210211102123} is an apocalyptic number.

11210211102123 is a deficient number, since it is larger than the sum of its proper divisors (7485678735957).

11210211102123 is a wasteful number, since it uses less digits than its factorization.

11210211102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976821 (or 976747 counting only the distinct ones).

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

Adding to 11210211102123 its reverse (32120111201211), we get a palindrome (43330322303334).

The spelling of 11210211102123 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, one hundred two thousand, one hundred twenty-three".