11020120201001 has 8 divisors (see below), whose sum is σ = 11035431514560. Its totient is φ = 11004809643792.

The previous prime is 11020120200979. The next prime is 11020120201009. The reversal of 11020120201001 is 10010202102011.

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 11020120201001 - 2¹⁸ = 11020119938857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020120201009) 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, 33008756 + ... + 33340938.

It is an arithmetic number, because the mean of its divisors is an integer number (1379428939320).

Almost surely, 2^{11020120201001} is an apocalyptic number.

It is an amenable number.

11020120201001 is a deficient number, since it is larger than the sum of its proper divisors (15311313559).

11020120201001 is an equidigital number, since it uses as much as digits as its factorization.

11020120201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378175.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020120201001 its reverse (10010202102011), we get a palindrome (21030322303012).

It can be divided in two parts, 11020 and 120201001, that added together give a palindrome (120212021).

The spelling of 11020120201001 in words is "eleven trillion, twenty billion, one hundred twenty million, two hundred one thousand, one".