111003231231022 has 48 divisors (see below), whose sum is σ = 181352474318592. Its totient is φ = 50933206265760.

The previous prime is 111003231231017. The next prime is 111003231231071. The reversal of 111003231231022 is 220132132300111.

It is a junction number, because it is equal to n+sod(n) for n = 111003231230984 and 111003231231002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63827403 + ... + 65543449.

It is an arithmetic number, because the mean of its divisors is an integer number (3778176548304).

Almost surely, 2^{111003231231022} is an apocalyptic number.

111003231231022 is a deficient number, since it is larger than the sum of its proper divisors (70349243087570).

111003231231022 is a wasteful number, since it uses less digits than its factorization.

111003231231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717193 (or 1717180 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111003231231022 its reverse (220132132300111), we get a palindrome (331135363531133).

The spelling of 111003231231022 in words is "one hundred eleven trillion, three billion, two hundred thirty-one million, two hundred thirty-one thousand, twenty-two".