11020302123020 has 48 divisors (see below), whose sum is σ = 24549260143968. Its totient is φ = 4141150755840.

The previous prime is 11020302122953. The next prime is 11020302123043. The reversal of 11020302123020 is 2032120302011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11020302123020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29772302 + ... + 30140181.

It is an arithmetic number, because the mean of its divisors is an integer number (511442919666).

Almost surely, 2^{11020302123020} is an apocalyptic number.

11020302123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020302123020 is an abundant number, since it is smaller than the sum of its proper divisors (13528958020948).

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

11020302123020 is a wasteful number, since it uses less digits than its factorization.

11020302123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59913050 (or 59913048 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11020302123020 its reverse (2032120302011), we get a palindrome (13052422425031).

The spelling of 11020302123020 in words is "eleven trillion, twenty billion, three hundred two million, one hundred twenty-three thousand, twenty".