11021112032040 has 256 divisors, whose sum is σ = 40444452576000. Its totient is φ = 2647272637440.

The previous prime is 11021112031913. The next prime is 11021112032041. The reversal of 11021112032040 is 4023021112011.

11021112032040 is a `hidden beast` number, since 1 + 10 + 211 + 120 + 320 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11021112032041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2960599 + ... + 5550438.

It is an arithmetic number, because the mean of its divisors is an integer number (157986142875).

Almost surely, 2^{11021112032040} is an apocalyptic number.

11021112032040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021112032040 is an abundant number, since it is smaller than the sum of its proper divisors (29423340543960).

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

11021112032040 is a wasteful number, since it uses less digits than its factorization.

11021112032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511177 (or 8511167 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11021112032040 its reverse (4023021112011), we get a palindrome (15044133144051).

The spelling of 11021112032040 in words is "eleven trillion, twenty-one billion, one hundred twelve million, thirty-two thousand, forty".