1122404311002 has 32 divisors (see below), whose sum is σ = 2417548008960. Its totient is φ = 345346344000.

The previous prime is 1122404310997. The next prime is 1122404311027. The reversal of 1122404311002 is 2001134042211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122404311002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3309399 + ... + 3632757.

It is an arithmetic number, because the mean of its divisors is an integer number (75548375280).

Almost surely, 2^{1122404311002} is an apocalyptic number.

1122404311002 is an abundant number, since it is smaller than the sum of its proper divisors (1295143697958).

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

1122404311002 is a wasteful number, since it uses less digits than its factorization.

1122404311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367878.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1122404311002 its reverse (2001134042211), we get a palindrome (3123538353213).

The spelling of 1122404311002 in words is "one trillion, one hundred twenty-two billion, four hundred four million, three hundred eleven thousand, two".