11211122120110 has 64 divisors (see below), whose sum is σ = 22235819618304. Its totient is φ = 4035810928000.

The previous prime is 11211122120101. The next prime is 11211122120123. The reversal of 11211122120110 is 1102122111211.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 78843297 + ... + 78985363.

It is an arithmetic number, because the mean of its divisors is an integer number (347434681536).

Almost surely, 2^{11211122120110} is an apocalyptic number.

11211122120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211122120110 is a deficient number, since it is larger than the sum of its proper divisors (11024697498194).

11211122120110 is a wasteful number, since it uses less digits than its factorization.

11211122120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149289.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11211122120110 its reverse (1102122111211), we get a palindrome (12313244231321).

The spelling of 11211122120110 in words is "eleven trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".