11120131001 has 16 divisors (see below), whose sum is σ = 13730918400. Its totient is φ = 8970857280.

The previous prime is 11120130991. The next prime is 11120131003. The reversal of 11120131001 is 10013102111.

It is a happy number.

It is not a de Polignac number, because 11120131001 - 2⁶ = 11120130937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120131003) 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, 947705 + ... + 959366.

It is an arithmetic number, because the mean of its divisors is an integer number (858182400).

Almost surely, 2^11120131001 is an apocalyptic number.

It is an amenable number.

11120131001 is a deficient number, since it is larger than the sum of its proper divisors (2610787399).

11120131001 is an equidigital number, since it uses as much as digits as its factorization.

11120131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907109 (or 1907095 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11120131001 its reverse (10013102111), we get a palindrome (21133233112).

The spelling of 11120131001 in words is "eleven billion, one hundred twenty million, one hundred thirty-one thousand, one".