11012012001102 has 96 divisors (see below), whose sum is σ = 25664240880000. Its totient is φ = 3140832015552.

The previous prime is 11012012001061. The next prime is 11012012001103. The reversal of 11012012001102 is 20110021021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012012001103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1385329024 + ... + 1385336972.

It is an arithmetic number, because the mean of its divisors is an integer number (267335842500).

Almost surely, 2^{11012012001102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012012001102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12832120440000).

11012012001102 is an abundant number, since it is smaller than the sum of its proper divisors (14652228878898).

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

11012012001102 is a wasteful number, since it uses less digits than its factorization.

11012012001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550 (or 15543 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012012001102 its reverse (20110021021011), we get a palindrome (31122033022113).

The spelling of 11012012001102 in words is "eleven trillion, twelve billion, twelve million, one thousand, one hundred two".