11020111120001 has 8 divisors (see below), whose sum is σ = 11519671348800. Its totient is φ = 10522252971472.

The previous prime is 11020111119959. The next prime is 11020111120049. The reversal of 11020111120001 is 10002111102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020111120001 - 2⁶ = 11020111119937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020111120301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425506826 + ... + 425532723.

It is an arithmetic number, because the mean of its divisors is an integer number (1439958918600).

Almost surely, 2^{11020111120001} is an apocalyptic number.

It is an amenable number.

11020111120001 is a deficient number, since it is larger than the sum of its proper divisors (499560228799).

11020111120001 is an equidigital number, since it uses as much as digits as its factorization.

11020111120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851040135.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020111120001 its reverse (10002111102011), we get a palindrome (21022222222012).

The spelling of 11020111120001 in words is "eleven trillion, twenty billion, one hundred eleven million, one hundred twenty thousand, one".