11043121241000 has 64 divisors (see below), whose sum is σ = 25972076267280. Its totient is φ = 4394825836800.

The previous prime is 11043121240973. The next prime is 11043121241063. The reversal of 11043121241000 is 14212134011.

It can be written as a sum of positive squares in 8 ways, for example, as 2635174315684 + 8407946925316 = 1623322^2 + 2899646^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27831227 + ... + 28225226.

Almost surely, 2^{11043121241000} is an apocalyptic number.

11043121241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043121241000 is an abundant number, since it is smaller than the sum of its proper divisors (14928955026280).

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

11043121241000 is a wasteful number, since it uses less digits than its factorization.

11043121241000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56056671 (or 56056657 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11043121241000 its reverse (14212134011), we get a palindrome (11057333375011).

The spelling of 11043121241000 in words is "eleven trillion, forty-three billion, one hundred twenty-one million, two hundred forty-one thousand".