2011001211213 has 8 divisors (see below), whose sum is σ = 2683187984448. Its totient is φ = 1339740956064.

The previous prime is 2011001211199. The next prime is 2011001211227. The reversal of 2011001211213 is 3121121001102.

It is an interprime number because it is at equal distance from previous prime (2011001211199) and next prime (2011001211227).

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

It is not a de Polignac number, because 2011001211213 - 2¹⁶ = 2011001145677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011001211192 and 2011001211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011001211253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231624456 + ... + 231633137.

It is an arithmetic number, because the mean of its divisors is an integer number (335398498056).

Almost surely, 2^{2011001211213} is an apocalyptic number.

It is an amenable number.

2011001211213 is a deficient number, since it is larger than the sum of its proper divisors (672186773235).

2011001211213 is a wasteful number, since it uses less digits than its factorization.

2011001211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463259043.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2011001211213 its reverse (3121121001102), we get a palindrome (5132122212315).

The spelling of 2011001211213 in words is "two trillion, eleven billion, one million, two hundred eleven thousand, two hundred thirteen".