1113311012001 has 4 divisors (see below), whose sum is σ = 1484414682672. Its totient is φ = 742207341332.

The previous prime is 1113311011993. The next prime is 1113311012029. The reversal of 1113311012001 is 1002101133111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113311012001 - 2³ = 1113311011993 is a prime.

It is a super-2 number, since 2×1113311012001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113311012041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185551835331 + ... + 185551835336.

It is an arithmetic number, because the mean of its divisors is an integer number (371103670668).

Almost surely, 2^{1113311012001} is an apocalyptic number.

It is an amenable number.

1113311012001 is a deficient number, since it is larger than the sum of its proper divisors (371103670671).

1113311012001 is an equidigital number, since it uses as much as digits as its factorization.

1113311012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371103670670.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1113311012001 its reverse (1002101133111), we get a palindrome (2115412145112).

The spelling of 1113311012001 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, twelve thousand, one".