1011444102200 has 48 divisors (see below), whose sum is σ = 2687551475280. Its totient is φ = 346780834560.

The previous prime is 1011444102191. The next prime is 1011444102239. The reversal of 1011444102200 is 22014441101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361228637 + ... + 361231436.

It is an arithmetic number, because the mean of its divisors is an integer number (55990655735).

Almost surely, 2^{1011444102200} is an apocalyptic number.

1011444102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011444102200 is an abundant number, since it is smaller than the sum of its proper divisors (1676107373080).

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

1011444102200 is a wasteful number, since it uses less digits than its factorization.

1011444102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722460096 (or 722460087 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1011444102200 its reverse (22014441101), we get a palindrome (1033458543301).

The spelling of 1011444102200 in words is "one trillion, eleven billion, four hundred forty-four million, one hundred two thousand, two hundred".