11120131 has 8 divisors (see below), whose sum is σ = 12166128. Its totient is φ = 10080000.

The previous prime is 11120129. The next prime is 11120147. The reversal of 11120131 is 13102111.

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

It is a 8-Lehmer number, since φ(11120131) divides (11120131-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 11120131 - 2¹ = 11120129 is a prime.

It is a super-2 number, since 2×11120131² = 247314626914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (1520766).

Almost surely, 2^11120131 is an apocalyptic number.

11120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120131 is a deficient number, since it is larger than the sum of its proper divisors (1045997).

11120131 is a wasteful number, since it uses less digits than its factorization.

11120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11120131 is about 3334.6860421935. The cubic root of 11120131 is about 223.2046824705.

Adding to 11120131 its reverse (13102111), we get a palindrome (24222242).

The spelling of 11120131 in words is "eleven million, one hundred twenty thousand, one hundred thirty-one".