11211120202110 has 64 divisors (see below), whose sum is σ = 27347241703680. Its totient is φ = 2940897818880.

The previous prime is 11211120202097. The next prime is 11211120202123. The reversal of 11211120202110 is 1120202111211.

It is a happy number.

11211120202110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11211120202097) and next prime (11211120202123).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11211120202110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5923596 + ... + 7583615.

It is an arithmetic number, because the mean of its divisors is an integer number (427300651620).

Almost surely, 2^{11211120202110} is an apocalyptic number.

11211120202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211120202110 is an abundant number, since it is smaller than the sum of its proper divisors (16136121501570).

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

11211120202110 is a wasteful number, since it uses less digits than its factorization.

11211120202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507673.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11211120202110 its reverse (1120202111211), we get a palindrome (12331322313321).

The spelling of 11211120202110 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, two hundred two thousand, one hundred ten".