2011010011211 has 12 divisors (see below), whose sum is σ = 2124424111824. Its totient is φ = 1903371382800.

The previous prime is 2011010011141. The next prime is 2011010011243. The reversal of 2011010011211 is 1121100101102.

It is a de Polignac number, because none of the positive numbers 2^k-2011010011211 is a prime.

It is a super-2 number, since 2×2011010011211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011010011192 and 2011010011201.

It is not an unprimeable number, because it can be changed into a prime (2011010011261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2242175 + ... + 3008216.

It is an arithmetic number, because the mean of its divisors is an integer number (177035342652).

Almost surely, 2^{2011010011211} is an apocalyptic number.

2011010011211 is a deficient number, since it is larger than the sum of its proper divisors (113414100613).

2011010011211 is a wasteful number, since it uses less digits than its factorization.

2011010011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251490 (or 5251471 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2011010011211 its reverse (1121100101102), we get a palindrome (3132110112313).

The spelling of 2011010011211 in words is "two trillion, eleven billion, ten million, eleven thousand, two hundred eleven".