1001152113 has 12 divisors (see below), whose sum is σ = 1445451120. Its totient is φ = 616093296.

The previous prime is 1001152111. The next prime is 1001152129. The reversal of 1001152113 is 3112511001.

It is not a de Polignac number, because 1001152113 - 2¹ = 1001152111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001152092 and 1001152101.

It is not an unprimeable number, because it can be changed into a prime (1001152111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986823 + ... + 987836.

It is an arithmetic number, because the mean of its divisors is an integer number (120454260).

Almost surely, 2^1001152113 is an apocalyptic number.

1001152113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1001152113 is a deficient number, since it is larger than the sum of its proper divisors (444299007).

1001152113 is a wasteful number, since it uses less digits than its factorization.

1001152113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974688 (or 1974675 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1001152113 is about 31640.9878638452. The cubic root of 1001152113 is about 1000.3838902761.

Adding to 1001152113 its reverse (3112511001), we get a palindrome (4113663114).

The spelling of 1001152113 in words is "one billion, one million, one hundred fifty-two thousand, one hundred thirteen".