111022122221130 has 32 divisors (see below), whose sum is σ = 266455382491584. Its totient is φ = 29605644907776.

The previous prime is 111022122221119. The next prime is 111022122221243. The reversal of 111022122221130 is 31122221220111.

It is a junction number, because it is equal to n+sod(n) for n = 111022122221097 and 111022122221106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12333727 + ... + 19343346.

It is an arithmetic number, because the mean of its divisors is an integer number (8326730702862).

Almost surely, 2^{111022122221130} is an apocalyptic number.

111022122221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111022122221130 is an abundant number, since it is smaller than the sum of its proper divisors (155433260270454).

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

111022122221130 is a wasteful number, since it uses less digits than its factorization.

111022122221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31793910.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111022122221130 its reverse (31122221220111), we get a palindrome (142144343441241).

The spelling of 111022122221130 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty".