11031012000000 has 504 divisors, whose sum is σ = 40775681189600. Its totient is φ = 2941574400000.

The previous prime is 11031011999999. The next prime is 11031012000023. The reversal of 11031012000000 is 21013011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 107948931 + ... + 108051069.

Almost surely, 2^{11031012000000} is an apocalyptic number.

11031012000000 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 11031012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20387840594800).

11031012000000 is an abundant number, since it is smaller than the sum of its proper divisors (29744669189600).

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

11031012000000 is an frugal number, since it uses more digits than its factorization.

11031012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102194 (or 102149 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11031012000000 its reverse (21013011), we get a palindrome (11031033013011).

The spelling of 11031012000000 in words is "eleven trillion, thirty-one billion, twelve million", and thus it is an aban number and an uban number.