11012100101000 has 128 divisors (see below), whose sum is σ = 26157284899200. Its totient is φ = 4338371347200.

The previous prime is 11012100100987. The next prime is 11012100101029. The reversal of 11012100101000 is 10100121011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590863682 + ... + 590882318.

It is an arithmetic number, because the mean of its divisors is an integer number (204353788275).

Almost surely, 2^{11012100101000} is an apocalyptic number.

11012100101000 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 11012100101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13078642449600).

11012100101000 is an abundant number, since it is smaller than the sum of its proper divisors (15145184798200).

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

11012100101000 is a wasteful number, since it uses less digits than its factorization.

11012100101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27544 (or 27530 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11012100101000 its reverse (10100121011), we get a palindrome (11022200222011).

The spelling of 11012100101000 in words is "eleven trillion, twelve billion, one hundred million, one hundred one thousand".