1122020003112 has 16 divisors (see below), whose sum is σ = 2805050007840. Its totient is φ = 374006667696.

The previous prime is 1122020002979. The next prime is 1122020003141. The reversal of 1122020003112 is 2113000202211.

It is a junction number, because it is equal to n+sod(n) for n = 1122020003091 and 1122020003100.

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, 23375416708 + ... + 23375416755.

It is an arithmetic number, because the mean of its divisors is an integer number (175315625490).

Almost surely, 2^{1122020003112} is an apocalyptic number.

1122020003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122020003112 is an abundant number, since it is smaller than the sum of its proper divisors (1683030004728).

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

1122020003112 is a wasteful number, since it uses less digits than its factorization.

1122020003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46750833472 (or 46750833468 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1122020003112 its reverse (2113000202211), we get a palindrome (3235020205323).

The spelling of 1122020003112 in words is "one trillion, one hundred twenty-two billion, twenty million, three thousand, one hundred twelve".