11030120001 has 20 divisors (see below), whose sum is σ = 16520614000. Its totient is φ = 7333990776.

The previous prime is 11030119993. The next prime is 11030120021. The reversal of 11030120001 is 10002103011.

It is not a de Polignac number, because 11030120001 - 2³ = 11030119993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148951 + ... + 210348.

It is an arithmetic number, because the mean of its divisors is an integer number (826030700).

Almost surely, 2^11030120001 is an apocalyptic number.

It is an amenable number.

11030120001 is a deficient number, since it is larger than the sum of its proper divisors (5490493999).

11030120001 is an equidigital number, since it uses as much as digits as its factorization.

11030120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359690 (or 359681 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11030120001 its reverse (10002103011), we get a palindrome (21032223012).

The spelling of 11030120001 in words is "eleven billion, thirty million, one hundred twenty thousand, one".