2211111212002 has 32 divisors (see below), whose sum is σ = 4166630544384. Its totient is φ = 854895771600.

The previous prime is 2211111211997. The next prime is 2211111212029. The reversal of 2211111212002 is 2002121111122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54780838 + ... + 54821185.

It is an arithmetic number, because the mean of its divisors is an integer number (130207204512).

Almost surely, 2^{2211111212002} is an apocalyptic number.

2211111212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211111212002 is a deficient number, since it is larger than the sum of its proper divisors (1955519332382).

2211111212002 is a wasteful number, since it uses less digits than its factorization.

2211111212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109602174.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211111212002 its reverse (2002121111122), we get a palindrome (4213232323124).

The spelling of 2211111212002 in words is "two trillion, two hundred eleven billion, one hundred eleven million, two hundred twelve thousand, two".