11120211020401 has 12 divisors (see below), whose sum is σ = 12935901369648. Its totient is φ = 9531502093512.

The previous prime is 11120211020393. The next prime is 11120211020431. The reversal of 11120211020401 is 10402011202111.

It is not a de Polignac number, because 11120211020401 - 2³ = 11120211020393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120211020431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3281290 + ... + 5745196.

It is an arithmetic number, because the mean of its divisors is an integer number (1077991780804).

Almost surely, 2^{11120211020401} is an apocalyptic number.

It is an amenable number.

11120211020401 is a deficient number, since it is larger than the sum of its proper divisors (1815690349247).

11120211020401 is an equidigital number, since it uses as much as digits as its factorization.

11120211020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556028 (or 2556021 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120211020401 its reverse (10402011202111), we get a palindrome (21522222222512).

The spelling of 11120211020401 in words is "eleven trillion, one hundred twenty billion, two hundred eleven million, twenty thousand, four hundred one".