11020012300 has 36 divisors (see below), whose sum is σ = 26087377176. Its totient is φ = 4007276800.

The previous prime is 11020012273. The next prime is 11020012301. The reversal of 11020012300 is 321002011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11020012301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5007997 + ... + 5010196.

It is an arithmetic number, because the mean of its divisors is an integer number (724649366).

Almost surely, 2^11020012300 is an apocalyptic number.

11020012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020012300 is an abundant number, since it is smaller than the sum of its proper divisors (15067364876).

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

11020012300 is a wasteful number, since it uses less digits than its factorization.

11020012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018218 (or 10018211 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11020012300 its reverse (321002011), we get a palindrome (11341014311).

It can be divided in two parts, 110200 and 12300, that added together give a square (122500 = 350²).

The spelling of 11020012300 in words is "eleven billion, twenty million, twelve thousand, three hundred".