2111013012011 has 8 divisors (see below), whose sum is σ = 2123673014784. Its totient is φ = 2098382486760.

The previous prime is 2111013011957. The next prime is 2111013012037. The reversal of 2111013012011 is 1102103101112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111013012011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111013012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7225715 + ... + 7512188.

It is an arithmetic number, because the mean of its divisors is an integer number (265459126848).

Almost surely, 2^{2111013012011} is an apocalyptic number.

2111013012011 is a deficient number, since it is larger than the sum of its proper divisors (12660002773).

2111013012011 is a wasteful number, since it uses less digits than its factorization.

2111013012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14738761.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2111013012011 its reverse (1102103101112), we get a palindrome (3213116113123).

The spelling of 2111013012011 in words is "two trillion, one hundred eleven billion, thirteen million, twelve thousand, eleven".