11103021132000 has 1440 divisors, whose sum is σ = 43955532889632. Its totient is φ = 2449843200000.

The previous prime is 11103021131987. The next prime is 11103021132017. The reversal of 11103021132000 is 23112030111.

It is a happy number.

It is a super-2 number, since 2×11103021132000² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 27688331800 + ... + 27688332200.

Almost surely, 2^{11103021132000} is an apocalyptic number.

11103021132000 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 11103021132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21977766444816).

11103021132000 is an abundant number, since it is smaller than the sum of its proper divisors (32852511757632).

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

11103021132000 is an frugal number, since it uses more digits than its factorization.

11103021132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 449 counting only the distinct ones).

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

Adding to 11103021132000 its reverse (23112030111), we get a palindrome (11126133162111).

The spelling of 11103021132000 in words is "eleven trillion, one hundred three billion, twenty-one million, one hundred thirty-two thousand".