11031112002 has 32 divisors (see below), whose sum is σ = 22240189440. Its totient is φ = 3647422800.

The previous prime is 11031111947. The next prime is 11031112003. The reversal of 11031112002 is 20021113011.

It is a super-3 number, since 3×11031112002³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031112003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081627 + ... + 1091777.

It is an arithmetic number, because the mean of its divisors is an integer number (695005920).

Almost surely, 2^11031112002 is an apocalyptic number.

11031112002 is an abundant number, since it is smaller than the sum of its proper divisors (11209077438).

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

11031112002 is a wasteful number, since it uses less digits than its factorization.

11031112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11031112002 its reverse (20021113011), we get a palindrome (31052225013).

The spelling of 11031112002 in words is "eleven billion, thirty-one million, one hundred twelve thousand, two".