11120212001 has 8 divisors (see below), whose sum is σ = 11156697984. Its totient is φ = 11083754880.

The previous prime is 11120211979. The next prime is 11120212007. The reversal of 11120212001 is 10021202111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120212001 is a prime.

It is a super-2 number, since 2×11120212001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120212007) 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, 979580 + ... + 990866.

It is an arithmetic number, because the mean of its divisors is an integer number (1394587248).

Almost surely, 2^11120212001 is an apocalyptic number.

It is an amenable number.

11120212001 is a deficient number, since it is larger than the sum of its proper divisors (36485983).

11120212001 is a wasteful number, since it uses less digits than its factorization.

11120212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14431.

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

Adding to 11120212001 its reverse (10021202111), we get a palindrome (21141414112).

The spelling of 11120212001 in words is "eleven billion, one hundred twenty million, two hundred twelve thousand, one".