121112311332 has 12 divisors (see below), whose sum is σ = 282595393136. Its totient is φ = 40370770440.

The previous prime is 121112311321. The next prime is 121112311379. The reversal of 121112311332 is 233113211121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×121112311332² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 121112311299 and 121112311308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046346294 + ... + 5046346317.

Almost surely, 2^121112311332 is an apocalyptic number.

121112311332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121112311332 is an abundant number, since it is smaller than the sum of its proper divisors (161483081804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121112311332 is a wasteful number, since it uses less digits than its factorization.

121112311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092692618 (or 10092692616 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 121112311332 its reverse (233113211121), we get a palindrome (354225522453).

The spelling of 121112311332 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred eleven thousand, three hundred thirty-two".