11012230311020 has 96 divisors (see below), whose sum is σ = 23457880152000. Its totient is φ = 4342175760384.

The previous prime is 11012230311001. The next prime is 11012230311073. The reversal of 11012230311020 is 2011303221011.

It is a super-3 number, since 3×11012230311020³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11012230311020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240960812 + ... + 241006508.

It is an arithmetic number, because the mean of its divisors is an integer number (244352918250).

Almost surely, 2^{11012230311020} is an apocalyptic number.

11012230311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012230311020 is an abundant number, since it is smaller than the sum of its proper divisors (12445649840980).

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

11012230311020 is a wasteful number, since it uses less digits than its factorization.

11012230311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46467 (or 46465 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11012230311020 its reverse (2011303221011), we get a palindrome (13023533532031).

The spelling of 11012230311020 in words is "eleven trillion, twelve billion, two hundred thirty million, three hundred eleven thousand, twenty".