2112111001102 has 8 divisors (see below), whose sum is σ = 3168237828312. Its totient is φ = 1056031725000.

The previous prime is 2112111001097. The next prime is 2112111001103. The reversal of 2112111001102 is 2011001112112.

It is a happy number.

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

It is a super-2 number, since 2×2112111001102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112111001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11776524 + ... + 11954527.

It is an arithmetic number, because the mean of its divisors is an integer number (396029728539).

Almost surely, 2^{2112111001102} is an apocalyptic number.

2112111001102 is a deficient number, since it is larger than the sum of its proper divisors (1056126827210).

2112111001102 is a wasteful number, since it uses less digits than its factorization.

2112111001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23775554.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2112111001102 its reverse (2011001112112), we get a palindrome (4123112113214).

The spelling of 2112111001102 in words is "two trillion, one hundred twelve billion, one hundred eleven million, one thousand, one hundred two".