1111101323001 has 16 divisors (see below), whose sum is σ = 1569229200000. Its totient is φ = 696888028928.

The previous prime is 1111101322997. The next prime is 1111101323009. The reversal of 1111101323001 is 1003231011111.

It is a cyclic number.

It is not a de Polignac number, because 1111101323001 - 2² = 1111101322997 is a prime.

It is a super-2 number, since 2×1111101323001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111101323009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4143501 + ... + 4403498.

It is an arithmetic number, because the mean of its divisors is an integer number (98076825000).

Almost surely, 2^{1111101323001} is an apocalyptic number.

It is an amenable number.

1111101323001 is a deficient number, since it is larger than the sum of its proper divisors (458127876999).

1111101323001 is a wasteful number, since it uses less digits than its factorization.

1111101323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549568.

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

Adding to 1111101323001 its reverse (1003231011111), we get a palindrome (2114332334112).

The spelling of 1111101323001 in words is "one trillion, one hundred eleven billion, one hundred one million, three hundred twenty-three thousand, one".