11120111021001 has 8 divisors (see below), whose sum is σ = 14829983513280. Its totient is φ = 7411822938032.

The previous prime is 11120111020979. The next prime is 11120111021081. The reversal of 11120111021001 is 10012011102111.

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 11120111021001 - 2¹⁷ = 11120110889929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120111021081) 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, 396085950 + ... + 396114023.

It is an arithmetic number, because the mean of its divisors is an integer number (1853747939160).

Almost surely, 2^{11120111021001} is an apocalyptic number.

It is an amenable number.

11120111021001 is a deficient number, since it is larger than the sum of its proper divisors (3709872492279).

11120111021001 is an equidigital number, since it uses as much as digits as its factorization.

11120111021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792204655.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11120111021001 its reverse (10012011102111), we get a palindrome (21132122123112).

It can be divided in two parts, 111201110 and 21001, that added together give a palindrome (111222111).

The spelling of 11120111021001 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, twenty-one thousand, one".