2111112220152 has 32 divisors (see below), whose sum is σ = 5683763670480. Its totient is φ = 649572990720.

The previous prime is 2111112220099. The next prime is 2111112220153. The reversal of 2111112220152 is 2510222111112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111112220153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3383192349 + ... + 3383192972.

Almost surely, 2^{2111112220152} is an apocalyptic number.

It is an amenable number.

2111112220152 is an abundant number, since it is smaller than the sum of its proper divisors (3572651450328).

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

2111112220152 is a wasteful number, since it uses less digits than its factorization.

2111112220152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766385343 (or 6766385339 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 2111112220152 its reverse (2510222111112), we get a palindrome (4621334331264).

The spelling of 2111112220152 in words is "two trillion, one hundred eleven billion, one hundred twelve million, two hundred twenty thousand, one hundred fifty-two".