111231122002023 has 8 divisors (see below), whose sum is σ = 149837112800368. Its totient is φ = 73389606269184.

The previous prime is 111231122001953. The next prime is 111231122002027. The reversal of 111231122002023 is 320200221132111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111231122002023 - 2⁹ = 111231122001511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111231122002027) 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, 191118766036 + ... + 191118766617.

It is an arithmetic number, because the mean of its divisors is an integer number (18729639100046).

Almost surely, 2^{111231122002023} is an apocalyptic number.

111231122002023 is a deficient number, since it is larger than the sum of its proper divisors (38605990798345).

111231122002023 is an equidigital number, since it uses as much as digits as its factorization.

111231122002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382237532753.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111231122002023 its reverse (320200221132111), we get a palindrome (431431343134134).

The spelling of 111231122002023 in words is "one hundred eleven trillion, two hundred thirty-one billion, one hundred twenty-two million, two thousand, twenty-three".