11021000021110 has 32 divisors (see below), whose sum is σ = 21176005996800. Its totient is φ = 4117556711520.

The previous prime is 11021000021089. The next prime is 11021000021111. The reversal of 11021000021110 is 1112000012011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021000021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408474280 + ... + 408501259.

It is an arithmetic number, because the mean of its divisors is an integer number (661750187400).

Almost surely, 2^{11021000021110} is an apocalyptic number.

11021000021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021000021110 is a deficient number, since it is larger than the sum of its proper divisors (10155005975690).

11021000021110 is a wasteful number, since it uses less digits than its factorization.

11021000021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816975636.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11021000021110 its reverse (1112000012011), we get a palindrome (12133000033121).

Subtracting from 11021000021110 its reverse (1112000012011), we obtain a palindrome (9909000009099).

The spelling of 11021000021110 in words is "eleven trillion, twenty-one billion, twenty-one thousand, one hundred ten".