12110010021011 has 16 divisors (see below), whose sum is σ = 13932122327040. Its totient is φ = 10310929927200.

The previous prime is 12110010020971. The next prime is 12110010021049. The reversal of 12110010021011 is 11012001001121.

It is not a de Polignac number, because 12110010021011 - 2⁶ = 12110010020947 is a prime.

It is a super-2 number, since 2×12110010021011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110010020983 and 12110010021001.

It is not an unprimeable number, because it can be changed into a prime (12110010021091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35375510 + ... + 35716196.

It is an arithmetic number, because the mean of its divisors is an integer number (870757645440).

Almost surely, 2^{12110010021011} is an apocalyptic number.

12110010021011 is a deficient number, since it is larger than the sum of its proper divisors (1822112306029).

12110010021011 is a wasteful number, since it uses less digits than its factorization.

12110010021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374474.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12110010021011 its reverse (11012001001121), we get a palindrome (23122011022132).

The spelling of 12110010021011 in words is "twelve trillion, one hundred ten billion, ten million, twenty-one thousand, eleven".