11023131012000 has 768 divisors, whose sum is σ = 38010731286528. Its totient is φ = 2789901004800.

The previous prime is 11023131011989. The next prime is 11023131012029. The reversal of 11023131012000 is 21013132011.

It is a happy number.

It is a super-2 number, since 2×11023131012000² (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 an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2926234117 + ... + 2926237883.

It is an arithmetic number, because the mean of its divisors is an integer number (49493139696).

Almost surely, 2^{11023131012000} is an apocalyptic number.

11023131012000 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 11023131012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19005365643264).

11023131012000 is an abundant number, since it is smaller than the sum of its proper divisors (26987600274528).

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

11023131012000 is a wasteful number, since it uses less digits than its factorization.

11023131012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3980 counting only the distinct ones).

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

Adding to 11023131012000 its reverse (21013132011), we get a palindrome (11044144144011).

The spelling of 11023131012000 in words is "eleven trillion, twenty-three billion, one hundred thirty-one million, twelve thousand".