2211023311012 has 12 divisors (see below), whose sum is σ = 4072937678320. Its totient is φ = 1047326831496.

The previous prime is 2211023310983. The next prime is 2211023311051. The reversal of 2211023311012 is 2101133201122.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 14546205918 + ... + 14546206069.

Almost surely, 2^{2211023311012} is an apocalyptic number.

It is an amenable number.

2211023311012 is a deficient number, since it is larger than the sum of its proper divisors (1861914367308).

2211023311012 is a wasteful number, since it uses less digits than its factorization.

2211023311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29092412010 (or 29092412008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2211023311012 its reverse (2101133201122), we get a palindrome (4312156512134).

The spelling of 2211023311012 in words is "two trillion, two hundred eleven billion, twenty-three million, three hundred eleven thousand, twelve".