1011223101300 has 72 divisors (see below), whose sum is σ = 2927422653792. Its totient is φ = 269510448000.

The previous prime is 1011223101257. The next prime is 1011223101311. The reversal of 1011223101300 is 31013221101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1011223101300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387331 + ... + 1473930.

Almost surely, 2^{1011223101300} is an apocalyptic number.

1011223101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011223101300 is an abundant number, since it is smaller than the sum of its proper divisors (1916199552492).

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

1011223101300 is a wasteful number, since it uses less digits than its factorization.

1011223101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863089 (or 1863082 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1011223101300 its reverse (31013221101), we get a palindrome (1042236322401).

The spelling of 1011223101300 in words is "one trillion, eleven billion, two hundred twenty-three million, one hundred one thousand, three hundred".