1120222002222 has 40 divisors (see below), whose sum is σ = 2515619864736. Its totient is φ = 372590225568.

The previous prime is 1120222002199. The next prime is 1120222002233. The reversal of 1120222002222 is 2222002220211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1120222002195 and 1120222002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7491558 + ... + 7639625.

Almost surely, 2^{1120222002222} is an apocalyptic number.

1120222002222 is an abundant number, since it is smaller than the sum of its proper divisors (1395397862514).

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

1120222002222 is a wasteful number, since it uses less digits than its factorization.

1120222002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15131654 (or 15131645 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1120222002222 its reverse (2222002220211), we get a palindrome (3342224222433).

The spelling of 1120222002222 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, two thousand, two hundred twenty-two".