11120211121201 has 64 divisors (see below), whose sum is σ = 14531623174656. Its totient is φ = 8257946112000.

The previous prime is 11120211121199. The next prime is 11120211121249. The reversal of 11120211121201 is 10212111202111.

It is not a de Polignac number, because 11120211121201 - 2¹ = 11120211121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120211121301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2180003551 + ... + 2180008651.

It is an arithmetic number, because the mean of its divisors is an integer number (227056612104).

Almost surely, 2^{11120211121201} is an apocalyptic number.

It is an amenable number.

11120211121201 is a deficient number, since it is larger than the sum of its proper divisors (3411412053455).

11120211121201 is a wasteful number, since it uses less digits than its factorization.

11120211121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11120211121201 its reverse (10212111202111), we get a palindrome (21332322323312).

The spelling of 11120211121201 in words is "eleven trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, two hundred one".