11020401401001 has 4 divisors (see below), whose sum is σ = 14693868534672. Its totient is φ = 7346934267332.

The previous prime is 11020401400961. The next prime is 11020401401021. The reversal of 11020401401001 is 10010410402011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020401401001 - 2¹³ = 11020401392809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020401401021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836733566831 + ... + 1836733566836.

It is an arithmetic number, because the mean of its divisors is an integer number (3673467133668).

Almost surely, 2^{11020401401001} is an apocalyptic number.

It is an amenable number.

11020401401001 is a deficient number, since it is larger than the sum of its proper divisors (3673467133671).

11020401401001 is an equidigital number, since it uses as much as digits as its factorization.

11020401401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673467133670.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11020401401001 its reverse (10010410402011), we get a palindrome (21030811803012).

The spelling of 11020401401001 in words is "eleven trillion, twenty billion, four hundred one million, four hundred one thousand, one".