1120101131 has 4 divisors (see below), whose sum is σ = 1120345200. Its totient is φ = 1119857064.

The previous prime is 1120101121. The next prime is 1120101139. The reversal of 1120101131 is 1311010211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1311010211 = 7 ⋅187287173.

It is a cyclic number.

It is not a de Polignac number, because 1120101131 - 2¹⁴ = 1120084747 is a prime.

It is a super-2 number, since 2×1120101131² = 2509253087334958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120101139) 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 3 ways as a sum of consecutive naturals, for example, 115016 + ... + 124373.

It is an arithmetic number, because the mean of its divisors is an integer number (280086300).

Almost surely, 2^1120101131 is an apocalyptic number.

1120101131 is a deficient number, since it is larger than the sum of its proper divisors (244069).

1120101131 is an equidigital number, since it uses as much as digits as its factorization.

1120101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244068.

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

The square root of 1120101131 is about 33467.9119605631. The cubic root of 1120101131 is about 1038.5300766986.

Adding to 1120101131 its reverse (1311010211), we get a palindrome (2431111342).

The spelling of 1120101131 in words is "one billion, one hundred twenty million, one hundred one thousand, one hundred thirty-one".