1011132011200 has 168 divisors, whose sum is σ = 2635237249200. Its totient is φ = 380536258560.

The previous prime is 1011132011177. The next prime is 1011132011213. The reversal of 1011132011200 is 21102311101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153921516 + ... + 153928084.

Almost surely, 2^{1011132011200} is an apocalyptic number.

1011132011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011132011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317618624600).

1011132011200 is an abundant number, since it is smaller than the sum of its proper divisors (1624105238000).

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

1011132011200 is a wasteful number, since it uses less digits than its factorization.

1011132011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267 (or 12252 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1011132011200 its reverse (21102311101), we get a palindrome (1032234322301).

The spelling of 1011132011200 in words is "one trillion, eleven billion, one hundred thirty-two million, eleven thousand, two hundred".