1122020010112 has 32 divisors (see below), whose sum is σ = 2237706763200. Its totient is φ = 560399489280.

The previous prime is 1122020010053. The next prime is 1122020010119. The reversal of 1122020010112 is 2110100202211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1122020010092 and 1122020010101.

It is not an unprimeable number, because it can be changed into a prime (1122020010119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4651564 + ... + 4886827.

It is an arithmetic number, because the mean of its divisors is an integer number (69928336350).

Almost surely, 2^{1122020010112} is an apocalyptic number.

It is an amenable number.

1122020010112 is a deficient number, since it is larger than the sum of its proper divisors (1115686753088).

1122020010112 is an frugal number, since it uses more digits than its factorization.

1122020010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539324 (or 9539312 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122020010112 its reverse (2110100202211), we get a palindrome (3232120212323).

The spelling of 1122020010112 in words is "one trillion, one hundred twenty-two billion, twenty million, ten thousand, one hundred twelve".