11112120022002 has 16 divisors (see below), whose sum is σ = 22224292938912. Its totient is φ = 3704031191520.

The previous prime is 11112120021991. The next prime is 11112120022021. The reversal of 11112120022002 is 20022002121111.

It is a super-2 number, since 2×11112120022002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853302 + ... + 4790862.

It is an arithmetic number, because the mean of its divisors is an integer number (1389018308682).

Almost surely, 2^{11112120022002} is an apocalyptic number.

11112120022002 is an abundant number, since it is smaller than the sum of its proper divisors (11112172916910).

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

11112120022002 is a wasteful number, since it uses less digits than its factorization.

11112120022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407913.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112120022002 its reverse (20022002121111), we get a palindrome (31134122143113).

The spelling of 11112120022002 in words is "eleven trillion, one hundred twelve billion, one hundred twenty million, twenty-two thousand, two".