1011040246000 has 80 divisors (see below), whose sum is σ = 2449717583040. Its totient is φ = 403585286400.

The previous prime is 1011040245997. The next prime is 1011040246001. The reversal of 1011040246000 is 6420401101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011040246001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454986 + ... + 1493014.

It is an arithmetic number, because the mean of its divisors is an integer number (30621469788).

Almost surely, 2^{1011040246000} is an apocalyptic number.

1011040246000 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 1011040246000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224858791520).

1011040246000 is an abundant number, since it is smaller than the sum of its proper divisors (1438677337040).

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

1011040246000 is a wasteful number, since it uses less digits than its factorization.

1011040246000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038539 (or 1038523 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1011040246000 its reverse (6420401101), we get a palindrome (1017460647101).

The spelling of 1011040246000 in words is "one trillion, eleven billion, forty million, two hundred forty-six thousand".