11201021021110 has 16 divisors (see below), whose sum is σ = 20161908662400. Its totient is φ = 4480392669696.

The previous prime is 11201021021081. The next prime is 11201021021111. The reversal of 11201021021110 is 1112012010211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201021021111) by changing a digit.

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, 1276411 + ... + 4902169.

It is an arithmetic number, because the mean of its divisors is an integer number (1260119291400).

Almost surely, 2^{11201021021110} is an apocalyptic number.

11201021021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201021021110 is a deficient number, since it is larger than the sum of its proper divisors (8960887641290).

11201021021110 is a wasteful number, since it uses less digits than its factorization.

11201021021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934695.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201021021110 its reverse (1112012010211), we get a palindrome (12313033031321).

The spelling of 11201021021110 in words is "eleven trillion, two hundred one billion, twenty-one million, twenty-one thousand, one hundred ten".