1011311030200 has 48 divisors (see below), whose sum is σ = 2351848356000. Its totient is φ = 404429752320.

The previous prime is 1011311030189. The next prime is 1011311030237. The reversal of 1011311030200 is 20301131101.

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, 268321 + ... + 1447279.

It is an arithmetic number, because the mean of its divisors is an integer number (48996840750).

Almost surely, 2^{1011311030200} is an apocalyptic number.

1011311030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011311030200 is an abundant number, since it is smaller than the sum of its proper divisors (1340537325800).

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

1011311030200 is a wasteful number, since it uses less digits than its factorization.

1011311030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183264 (or 1183255 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1011311030200 its reverse (20301131101), we get a palindrome (1031612161301).

The spelling of 1011311030200 in words is "one trillion, eleven billion, three hundred eleven million, thirty thousand, two hundred".