2111011202012 has 12 divisors (see below), whose sum is σ = 3694353172776. Its totient is φ = 1055481724080.

The previous prime is 2111011201973. The next prime is 2111011202017. The reversal of 2111011202012 is 2102021101112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111011202017) 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, 5769563 + ... + 6124530.

It is an arithmetic number, because the mean of its divisors is an integer number (307862764398).

Almost surely, 2^{2111011202012} is an apocalyptic number.

It is an amenable number.

2111011202012 is a deficient number, since it is larger than the sum of its proper divisors (1583341970764).

2111011202012 is a wasteful number, since it uses less digits than its factorization.

2111011202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938468 (or 11938466 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111011202012 its reverse (2102021101112), we get a palindrome (4213032303124).

The spelling of 2111011202012 in words is "two trillion, one hundred eleven billion, eleven million, two hundred two thousand, twelve".