1112120183020 has 48 divisors (see below), whose sum is σ = 2911732846848. Its totient is φ = 346634861760.

The previous prime is 1112120182973. The next prime is 1112120183029. The reversal of 1112120183020 is 203810212111.

It is a super-2 number, since 2×1112120183020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1112120182982 and 1112120183000.

It is not an unprimeable number, because it can be changed into a prime (1112120183029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361076442 + ... + 361079521.

It is an arithmetic number, because the mean of its divisors is an integer number (60661100976).

Almost surely, 2^{1112120183020} is an apocalyptic number.

1112120183020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112120183020 is an abundant number, since it is smaller than the sum of its proper divisors (1799612663828).

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

1112120183020 is a wasteful number, since it uses less digits than its factorization.

1112120183020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722155990 (or 722155988 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1112120183020 its reverse (203810212111), we get a palindrome (1315930395131).

The spelling of 1112120183020 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred eighty-three thousand, twenty".