1112001002 has 12 divisors (see below), whose sum is σ = 1940328450. Its totient is φ = 476571816.

The previous prime is 1112001001. The next prime is 1112001029. The reversal of 1112001002 is 2001002111.

It can be written as a sum of positive squares in only one way, i.e., 995339401 + 116661601 = 31549^2 + 10801^2 .

It is not an unprimeable number, because it can be changed into a prime (1112001001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5673377 + ... + 5673572.

Almost surely, 2^1112001002 is an apocalyptic number.

1112001002 is a deficient number, since it is larger than the sum of its proper divisors (828327448).

1112001002 is a wasteful number, since it uses less digits than its factorization.

1112001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346965 (or 11346958 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1112001002 is about 33346.6790250544. The cubic root of 1112001002 is about 1036.0206046547.

Adding to 1112001002 its reverse (2001002111), we get a palindrome (3113003113).

It can be divided in two parts, 111 and 2001002, that multiplied together give a palindrome (222111222).

The spelling of 1112001002 in words is "one billion, one hundred twelve million, one thousand, two".