1120071220002 has 48 divisors (see below), whose sum is σ = 2774580936192. Its totient is φ = 319896743040.

The previous prime is 1120071219977. The next prime is 1120071220003. The reversal of 1120071220002 is 2000221700211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1120071220003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1388983 + ... + 2041914.

It is an arithmetic number, because the mean of its divisors is an integer number (57803769504).

Almost surely, 2^{1120071220002} is an apocalyptic number.

1120071220002 is an abundant number, since it is smaller than the sum of its proper divisors (1654509716190).

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

1120071220002 is a wasteful number, since it uses less digits than its factorization.

1120071220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433503 (or 3433500 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 1120071220002 its reverse (2000221700211), we get a palindrome (3120292920213).

The spelling of 1120071220002 in words is "one trillion, one hundred twenty billion, seventy-one million, two hundred twenty thousand, two".