2211022002112 has 56 divisors (see below), whose sum is σ = 5470125874560. Its totient is φ = 861437141760.

The previous prime is 2211022002019. The next prime is 2211022002143. The reversal of 2211022002112 is 2112002201122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224327662 + ... + 224337517.

Almost surely, 2^{2211022002112} is an apocalyptic number.

2211022002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211022002112 is an abundant number, since it is smaller than the sum of its proper divisors (3259103872448).

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

2211022002112 is a wasteful number, since it uses less digits than its factorization.

2211022002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448665209 (or 448665199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2211022002112 its reverse (2112002201122), we get a palindrome (4323024203234).

The spelling of 2211022002112 in words is "two trillion, two hundred eleven billion, twenty-two million, two thousand, one hundred twelve".