11011112111010 has 32 divisors (see below), whose sum is σ = 28829093527872. Its totient is φ = 2669360511680.

The previous prime is 11011112111009. The next prime is 11011112111033. The reversal of 11011112111010 is 1011121111011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16683502869 + ... + 16683503528.

It is an arithmetic number, because the mean of its divisors is an integer number (900909172746).

Almost surely, 2^{11011112111010} is an apocalyptic number.

11011112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011112111010 is an abundant number, since it is smaller than the sum of its proper divisors (17817981416862).

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

11011112111010 is a wasteful number, since it uses less digits than its factorization.

11011112111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367006418.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11011112111010 its reverse (1011121111011), we get a palindrome (12022233222021).

Subtracting from 11011112111010 its reverse (1011121111011), we obtain a palindrome (9999990999999).

It can be divided in two parts, 1101 and 1112111010, that added together give a palindrome (1112112111).

The spelling of 11011112111010 in words is "eleven trillion, eleven billion, one hundred twelve million, one hundred eleven thousand, ten".