1122022112002 has 32 divisors (see below), whose sum is σ = 1996579912320. Its totient is φ = 467036225280.

The previous prime is 1122022111997. The next prime is 1122022112083. The reversal of 1122022112002 is 2002112202211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40527502 + ... + 40555177.

It is an arithmetic number, because the mean of its divisors is an integer number (62393122260).

Almost surely, 2^{1122022112002} is an apocalyptic number.

1122022112002 is a deficient number, since it is larger than the sum of its proper divisors (874557800318).

1122022112002 is a wasteful number, since it uses less digits than its factorization.

1122022112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81082746.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122022112002 its reverse (2002112202211), we get a palindrome (3124134314213).

It can be divided in two parts, 112202211 and 2002, that multiplied together give a palindrome (224628826422).

The spelling of 1122022112002 in words is "one trillion, one hundred twenty-two billion, twenty-two million, one hundred twelve thousand, two".