11012110121001 has 8 divisors (see below), whose sum is σ = 16017614721504. Its totient is φ = 6674006133920.

The previous prime is 11012110120993. The next prime is 11012110121063. The reversal of 11012110121001 is 10012101121011.

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 11012110121001 - 2³ = 11012110120993 is a prime.

It is a super-2 number, since 2×11012110121001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11012110121071) 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, 166850153316 + ... + 166850153381.

It is an arithmetic number, because the mean of its divisors is an integer number (2002201840188).

Almost surely, 2^{11012110121001} is an apocalyptic number.

11012110121001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012110121001 is a deficient number, since it is larger than the sum of its proper divisors (5005504600503).

11012110121001 is a wasteful number, since it uses less digits than its factorization.

11012110121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333700306711.

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

Adding to 11012110121001 its reverse (10012101121011), we get a palindrome (21024211242012).

It can be divided in two parts, 11012110 and 121001, that added together give a palindrome (11133111).

The spelling of 11012110121001 in words is "eleven trillion, twelve billion, one hundred ten million, one hundred twenty-one thousand, one".