11012122203020 has 24 divisors (see below), whose sum is σ = 23168202409968. Its totient is φ = 4396706827200.

The previous prime is 11012122202863. The next prime is 11012122203029. The reversal of 11012122203020 is 2030222121011.

It is a self number, because there is not a number n which added to its sum of digits gives 11012122203020.

It is not an unprimeable number, because it can be changed into a prime (11012122203029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508867286 + ... + 508888925.

It is an arithmetic number, because the mean of its divisors is an integer number (965341767082).

Almost surely, 2^{11012122203020} is an apocalyptic number.

11012122203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012122203020 is an abundant number, since it is smaller than the sum of its proper divisors (12156080206948).

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

11012122203020 is a wasteful number, since it uses less digits than its factorization.

11012122203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017756761 (or 1017756759 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11012122203020 its reverse (2030222121011), we get a palindrome (13042344324031).

The spelling of 11012122203020 in words is "eleven trillion, twelve billion, one hundred twenty-two million, two hundred three thousand, twenty".