11000001122000 has 160 divisors (see below), whose sum is σ = 29365598231424. Its totient is φ = 3951806976000.

The previous prime is 11000001121969. The next prime is 11000001122039. The reversal of 11000001122000 is 22110000011.

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

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186049 + ... + 4838048.

Almost surely, 2^{11000001122000} is an apocalyptic number.

11000001122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000001122000 is an abundant number, since it is smaller than the sum of its proper divisors (18365597109424).

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

11000001122000 is a wasteful number, since it uses less digits than its factorization.

11000001122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024214 (or 6024198 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11000001122000 its reverse (22110000011), we get a palindrome (11022111122011).

The spelling of 11000001122000 in words is "eleven trillion, one million, one hundred twenty-two thousand".