111132121212030 has 32 divisors (see below), whose sum is σ = 266745426558624. Its totient is φ = 29632083917696.

The previous prime is 111132121212029. The next prime is 111132121212041. The reversal of 111132121212030 is 30212121231111.

It is a junction number, because it is equal to n+sod(n) for n = 111132121211988 and 111132121212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196488249 + ... + 197053028.

It is an arithmetic number, because the mean of its divisors is an integer number (8335794579957).

Almost surely, 2^{111132121212030} is an apocalyptic number.

111132121212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111132121212030 is an abundant number, since it is smaller than the sum of its proper divisors (155613305346594).

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

111132121212030 is a wasteful number, since it uses less digits than its factorization.

111132121212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393550700.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111132121212030 its reverse (30212121231111), we get a palindrome (141344242443141).

The spelling of 111132121212030 in words is "one hundred eleven trillion, one hundred thirty-two billion, one hundred twenty-one million, two hundred twelve thousand, thirty".