2111012222222 has 8 divisors (see below), whose sum is σ = 3166543017000. Its totient is φ = 1055497883224.

The previous prime is 2111012222213. The next prime is 2111012222233. The reversal of 2111012222222 is 2222222101112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2111012222194 and 2111012222203.

It is a congruent number.

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, 3788072 + ... + 4309467.

It is an arithmetic number, because the mean of its divisors is an integer number (395817877125).

Almost surely, 2^{2111012222222} is an apocalyptic number.

2111012222222 is a deficient number, since it is larger than the sum of its proper divisors (1055530794778).

2111012222222 is a wasteful number, since it uses less digits than its factorization.

2111012222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227890.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2111012222222 its reverse (2222222101112), we get a palindrome (4333234323334).

The spelling of 2111012222222 in words is "two trillion, one hundred eleven billion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".