11211120120110 has 64 divisors (see below), whose sum is σ = 21387002503680. Its totient is φ = 4219459516800.

The previous prime is 11211120119987. The next prime is 11211120120113. The reversal of 11211120120110 is 1102102111211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211120120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157099457 + ... + 157170803.

It is an arithmetic number, because the mean of its divisors is an integer number (334171914120).

Almost surely, 2^{11211120120110} is an apocalyptic number.

11211120120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211120120110 is a deficient number, since it is larger than the sum of its proper divisors (10175882383570).

11211120120110 is a wasteful number, since it uses less digits than its factorization.

11211120120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77001.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211120120110 its reverse (1102102111211), we get a palindrome (12313222231321).

The spelling of 11211120120110 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, one hundred twenty thousand, one hundred ten".