11101201011012 has 48 divisors (see below), whose sum is σ = 29611521336320. Its totient is φ = 3170880434592.

The previous prime is 11101201010987. The next prime is 11101201011023. The reversal of 11101201011012 is 21011010210111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18267658 + ... + 18865569.

Almost surely, 2^{11101201011012} is an apocalyptic number.

11101201011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101201011012 is an abundant number, since it is smaller than the sum of its proper divisors (18510320325308).

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

11101201011012 is a wasteful number, since it uses less digits than its factorization.

11101201011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37136800 (or 37136798 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11101201011012 its reverse (21011010210111), we get a palindrome (32112211221123).

The spelling of 11101201011012 in words is "eleven trillion, one hundred one billion, two hundred one million, eleven thousand, twelve".