2112111202 has 8 divisors (see below), whose sum is σ = 3198926016. Its totient is φ = 1045802532.

The previous prime is 2112111191. The next prime is 2112111217. The reversal of 2112111202 is 2021112112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112111202² = 8922027459227769608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126278 + ... + 5126689.

It is an arithmetic number, because the mean of its divisors is an integer number (399865752).

Almost surely, 2^2112111202 is an apocalyptic number.

2112111202 is a deficient number, since it is larger than the sum of its proper divisors (1086814814).

2112111202 is a wasteful number, since it uses less digits than its factorization.

2112111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253072.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2112111202 is about 45957.7110178477. The cubic root of 2112111202 is about 1283.0362495471.

Adding to 2112111202 its reverse (2021112112), we get a palindrome (4133223314).

It can be divided in two parts, 21121 and 11202, that added together give a palindrome (32323).

The spelling of 2112111202 in words is "two billion, one hundred twelve million, one hundred eleven thousand, two hundred two".