11121010111010 has 16 divisors (see below), whose sum is σ = 20017929943872. Its totient is φ = 4448379212400.

The previous prime is 11121010111007. The next prime is 11121010111037. The reversal of 11121010111010 is 1011101012111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11121010110982 and 11121010111000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165376 + ... + 4857995.

It is an arithmetic number, because the mean of its divisors is an integer number (1251120621492).

Almost surely, 2^{11121010111010} is an apocalyptic number.

11121010111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121010111010 is a deficient number, since it is larger than the sum of its proper divisors (8896919832862).

11121010111010 is a wasteful number, since it uses less digits than its factorization.

11121010111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208009.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11121010111010 its reverse (1011101012111), we get a palindrome (12132111123121).

The spelling of 11121010111010 in words is "eleven trillion, one hundred twenty-one billion, ten million, one hundred eleven thousand, ten".