1220112099976 has 32 divisors (see below), whose sum is σ = 2852210105280. Its totient is φ = 475368350400.

The previous prime is 1220112099953. The next prime is 1220112099977. The reversal of 1220112099976 is 6799902110221.

It is not an unprimeable number, because it can be changed into a prime (1220112099977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990350115 + ... + 990351346.

It is an arithmetic number, because the mean of its divisors is an integer number (89131565790).

Almost surely, 2^{1220112099976} is an apocalyptic number.

It is an amenable number.

1220112099976 is an abundant number, since it is smaller than the sum of its proper divisors (1632098005304).

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

1220112099976 is a wasteful number, since it uses less digits than its factorization.

1220112099976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980701485 (or 1980701481 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 1220112099976 in words is "one trillion, two hundred twenty billion, one hundred twelve million, ninety-nine thousand, nine hundred seventy-six".