11120252001 has 16 divisors (see below), whose sum is σ = 14903450496. Its totient is φ = 7375354496.

The previous prime is 11120251997. The next prime is 11120252009. The reversal of 11120252001 is 10025202111.

It is a cyclic number.

It is not a de Polignac number, because 11120252001 - 2² = 11120251997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120252009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600781 + ... + 619013.

It is an arithmetic number, because the mean of its divisors is an integer number (931465656).

Almost surely, 2^11120252001 is an apocalyptic number.

It is an amenable number.

11120252001 is a deficient number, since it is larger than the sum of its proper divisors (3783198495).

11120252001 is a wasteful number, since it uses less digits than its factorization.

11120252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 11120252001 its reverse (10025202111), we get a palindrome (21145454112).

The spelling of 11120252001 in words is "eleven billion, one hundred twenty million, two hundred fifty-two thousand, one".