1120220040442 has 16 divisors (see below), whose sum is σ = 1688065597440. Its totient is φ = 557532482688.

The previous prime is 1120220040439. The next prime is 1120220040493. The reversal of 1120220040442 is 2440400220211.

It is a super-2 number, since 2×1120220040442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083018 + ... + 2565034.

It is an arithmetic number, because the mean of its divisors is an integer number (105504099840).

Almost surely, 2^{1120220040442} is an apocalyptic number.

1120220040442 is a deficient number, since it is larger than the sum of its proper divisors (567845556998).

1120220040442 is a wasteful number, since it uses less digits than its factorization.

1120220040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487365.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1120220040442 its reverse (2440400220211), we get a palindrome (3560620260653).

The spelling of 1120220040442 in words is "one trillion, one hundred twenty billion, two hundred twenty million, forty thousand, four hundred forty-two".