1011131113 has 8 divisors (see below), whose sum is σ = 1064933120. Its totient is φ = 957387600.

The previous prime is 1011131087. The next prime is 1011131137. The reversal of 1011131113 is 3111311101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011131113 - 2¹⁷ = 1011000041 is a prime.

It is a super-2 number, since 2×1011131113² = 2044772255353237538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011131093 and 1011131102.

It is not an unprimeable number, because it can be changed into a prime (1011131213) 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, 23431 + ... + 50707.

It is an arithmetic number, because the mean of its divisors is an integer number (133116640).

Almost surely, 2^1011131113 is an apocalyptic number.

It is an amenable number.

1011131113 is a deficient number, since it is larger than the sum of its proper divisors (53802007).

1011131113 is a wasteful number, since it uses less digits than its factorization.

1011131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29247.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1011131113 is about 31798.2878941618. The cubic root of 1011131113 is about 1003.6966886540.

Adding to 1011131113 its reverse (3111311101), we get a palindrome (4122442214).

The spelling of 1011131113 in words is "one billion, eleven million, one hundred thirty-one thousand, one hundred thirteen".