111201300331121 has 96 divisors (see below), whose sum is σ = 151503356148480. Its totient is φ = 79418976215040.

The previous prime is 111201300331117. The next prime is 111201300331123. The reversal of 111201300331121 is 121133003102111.

It is not a de Polignac number, because 111201300331121 - 2² = 111201300331117 is a prime.

It is a super-2 number, since 2×111201300331121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111201300331093 and 111201300331102.

It is not an unprimeable number, because it can be changed into a prime (111201300331123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1326420221 + ... + 1326504053.

It is an arithmetic number, because the mean of its divisors is an integer number (1578159959880).

Almost surely, 2^{111201300331121} is an apocalyptic number.

111201300331121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111201300331121 is a deficient number, since it is larger than the sum of its proper divisors (40302055817359).

111201300331121 is a wasteful number, since it uses less digits than its factorization.

111201300331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84727 (or 84716 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111201300331121 its reverse (121133003102111), we get a palindrome (232334303433232).

The spelling of 111201300331121 in words is "one hundred eleven trillion, two hundred one billion, three hundred million, three hundred thirty-one thousand, one hundred twenty-one".