113111001001 has 8 divisors (see below), whose sum is σ = 120243067200. Its totient is φ = 106096820400.

The previous prime is 113111000971. The next prime is 113111001011. The reversal of 113111001001 is 100100111311.

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 113111001001 - 2¹⁷ = 113110869929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111001011) 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, 29469421 + ... + 29473258.

It is an arithmetic number, because the mean of its divisors is an integer number (15030383400).

Almost surely, 2^113111001001 is an apocalyptic number.

It is an amenable number.

113111001001 is a deficient number, since it is larger than the sum of its proper divisors (7132066199).

113111001001 is a wasteful number, since it uses less digits than its factorization.

113111001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58942799.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 113111001001 its reverse (100100111311), we get a palindrome (213211112312).

It can be divided in two parts, 11311 and 1001001, that multiplied together give a palindrome (11322322311).

The spelling of 113111001001 in words is "one hundred thirteen billion, one hundred eleven million, one thousand, one".