2110012020011 has 16 divisors (see below), whose sum is σ = 2469390747648. Its totient is φ = 1765184097600.

The previous prime is 2110012020007. The next prime is 2110012020029. The reversal of 2110012020011 is 1100202100112.

It is not a de Polignac number, because 2110012020011 - 2² = 2110012020007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110012019974 and 2110012020001.

It is not an unprimeable number, because it can be changed into a prime (2110012020071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255675 + ... + 3050916.

It is an arithmetic number, because the mean of its divisors is an integer number (154336921728).

Almost surely, 2^{2110012020011} is an apocalyptic number.

2110012020011 is a deficient number, since it is larger than the sum of its proper divisors (359378727637).

2110012020011 is a wasteful number, since it uses less digits than its factorization.

2110012020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307962.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2110012020011 its reverse (1100202100112), we get a palindrome (3210214120123).

The spelling of 2110012020011 in words is "two trillion, one hundred ten billion, twelve million, twenty thousand, eleven".