111212000322031 has 8 divisors (see below), whose sum is σ = 127100347938080. Its totient is φ = 95323882455648.

The previous prime is 111212000322029. The next prime is 111212000322077. The reversal of 111212000322031 is 130223000212111.

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

It is not a de Polignac number, because 111212000322031 - 2¹ = 111212000322029 is a prime.

It is a super-2 number, since 2×111212000322031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111212001322031) 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, 56398896 + ... + 58337461.

It is an arithmetic number, because the mean of its divisors is an integer number (15887543492260).

Almost surely, 2^{111212000322031} is an apocalyptic number.

111212000322031 is a deficient number, since it is larger than the sum of its proper divisors (15888347616049).

111212000322031 is a wasteful number, since it uses less digits than its factorization.

111212000322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114874833.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111212000322031 its reverse (130223000212111), we get a palindrome (241435000534142).

The spelling of 111212000322031 in words is "one hundred eleven trillion, two hundred twelve billion, three hundred twenty-two thousand, thirty-one".