11001111210112 has 48 divisors (see below), whose sum is σ = 22437810607230. Its totient is φ = 5372635591680.

The previous prime is 11001111210107. The next prime is 11001111210119. The reversal of 11001111210112 is 21101211110011.

It can be written as a sum of positive squares in only one way, i.e., 10858184870976 + 142926339136 = 3295176^2 + 378056^2 .

It is a super-2 number, since 2×11001111210112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001111210092 and 11001111210101.

It is not an unprimeable number, because it can be changed into a prime (11001111210119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23004589 + ... + 23477932.

Almost surely, 2^{11001111210112} is an apocalyptic number.

It is an amenable number.

11001111210112 is an abundant number, since it is smaller than the sum of its proper divisors (11436699397118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001111210112 is an frugal number, since it uses more digits than its factorization.

11001111210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46482621 (or 46482566 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11001111210112 its reverse (21101211110011), we get a palindrome (32102322320123).

The spelling of 11001111210112 in words is "eleven trillion, one billion, one hundred eleven million, two hundred ten thousand, one hundred twelve".