111010322232020 has 12 divisors (see below), whose sum is σ = 233121676687284. Its totient is φ = 44404128892800.

The previous prime is 111010322231993. The next prime is 111010322232091. The reversal of 111010322232020 is 20232223010111.

It can be written as a sum of positive squares in 2 ways, for example, as 11345121535504 + 99665200696516 = 3368252^2 + 9983246^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5550516111601 = 111010322232020 / (1 + 1 + 1 + 0 + 1 + 0 + 3 + 2 + 2 + 2 + 3 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 111010322231983 and 111010322232001.

It is a congruent number.

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, 2775258055781 + ... + 2775258055820.

It is an arithmetic number, because the mean of its divisors is an integer number (19426806390607).

Almost surely, 2^{111010322232020} is an apocalyptic number.

111010322232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111010322232020 is an abundant number, since it is smaller than the sum of its proper divisors (122111354455264).

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

111010322232020 is a wasteful number, since it uses less digits than its factorization.

111010322232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550516111610 (or 5550516111608 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111010322232020 its reverse (20232223010111), we get a palindrome (131242545242131).

The spelling of 111010322232020 in words is "one hundred eleven trillion, ten billion, three hundred twenty-two million, two hundred thirty-two thousand, twenty".