11021330120 has 32 divisors (see below), whose sum is σ = 25053651000. Its totient is φ = 4363081728.

The previous prime is 11021330101. The next prime is 11021330137. The reversal of 11021330120 is 2103312011.

It can be written as a sum of positive squares in 4 ways, for example, as 9455228644 + 1566101476 = 97238^2 + 39574^2 .

It is a super-2 number, since 2×11021330120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021330095 and 11021330104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416395 + ... + 1424154.

Almost surely, 2^11021330120 is an apocalyptic number.

11021330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021330120 is an abundant number, since it is smaller than the sum of its proper divisors (14032320880).

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

11021330120 is a wasteful number, since it uses less digits than its factorization.

11021330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840657 (or 2840653 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11021330120 its reverse (2103312011), we get a palindrome (13124642131).

The spelling of 11021330120 in words is "eleven billion, twenty-one million, three hundred thirty thousand, one hundred twenty".