11021010111120 has 80 divisors (see below), whose sum is σ = 34165569781440. Its totient is φ = 2938898314752.

The previous prime is 11021010111119. The next prime is 11021010111121. The reversal of 11021010111120 is 2111101012011.

It is an interprime number because it is at equal distance from previous prime (11021010111119) and next prime (11021010111121).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11021010111096 and 11021010111105.

It is not an unprimeable number, because it can be changed into a prime (11021010111121) 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, 21932122 + ... + 22428998.

It is an arithmetic number, because the mean of its divisors is an integer number (427069622268).

Almost surely, 2^{11021010111120} is an apocalyptic number.

11021010111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021010111120 is an abundant number, since it is smaller than the sum of its proper divisors (23144559670320).

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

11021010111120 is a wasteful number, since it uses less digits than its factorization.

11021010111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589312 (or 589306 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11021010111120 its reverse (2111101012011), we get a palindrome (13132111123131).

The spelling of 11021010111120 in words is "eleven trillion, twenty-one billion, ten million, one hundred eleven thousand, one hundred twenty".