111323211000001 has 64 divisors (see below), whose sum is σ = 150998264524800. Its totient is φ = 79253870688000.

The previous prime is 111323210999993. The next prime is 111323211000019. The reversal of 111323211000001 is 100000112323111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111323211000001 - 2³ = 111323210999993 is a prime.

It is a super-3 number, since 3×111323211000001³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111323211000091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311111170 + ... + 311468788.

It is an arithmetic number, because the mean of its divisors is an integer number (2359347883200).

Almost surely, 2^{111323211000001} is an apocalyptic number.

111323211000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111323211000001 is a deficient number, since it is larger than the sum of its proper divisors (39675053524799).

111323211000001 is a wasteful number, since it uses less digits than its factorization.

111323211000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360830.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111323211000001 its reverse (100000112323111), we get a palindrome (211323323323112).

The spelling of 111323211000001 in words is "one hundred eleven trillion, three hundred twenty-three billion, two hundred eleven million, one", and thus it is an aban number.