11031132021000 has 256 divisors, whose sum is σ = 42359548008960. Its totient is φ = 2327447577600.

The previous prime is 11031132020983. The next prime is 11031132021047. The reversal of 11031132021000 is 12023113011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19930539 + ... + 20476538.

It is an arithmetic number, because the mean of its divisors is an integer number (165466984410).

Almost surely, 2^{11031132021000} is an apocalyptic number.

11031132021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031132021000 is an abundant number, since it is smaller than the sum of its proper divisors (31328415987960).

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

11031132021000 is a wasteful number, since it uses less digits than its factorization.

11031132021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40407121 (or 40407107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11031132021000 its reverse (12023113011), we get a palindrome (11043155134011).

The spelling of 11031132021000 in words is "eleven trillion, thirty-one billion, one hundred thirty-two million, twenty-one thousand".