1001112002 has 16 divisors (see below), whose sum is σ = 1654091712. Its totient is φ = 450631920.

The previous prime is 1001112001. The next prime is 1001112017. The reversal of 1001112002 is 2002111001.

It is not an unprimeable number, because it can be changed into a prime (1001112001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218633 + ... + 223164.

It is an arithmetic number, because the mean of its divisors is an integer number (103380732).

Almost surely, 2^1001112002 is an apocalyptic number.

1001112002 is a deficient number, since it is larger than the sum of its proper divisors (652979710).

1001112002 is a wasteful number, since it uses less digits than its factorization.

1001112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441913.

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

The square root of 1001112002 is about 31640.3540119260. The cubic root of 1001112002 is about 1000.3705300239.

Adding to 1001112002 its reverse (2002111001), we get a palindrome (3003223003).

The spelling of 1001112002 in words is "one billion, one million, one hundred twelve thousand, two".