22011012011213 has 16 divisors (see below), whose sum is σ = 23319720463872. Its totient is φ = 20741707584000.

The previous prime is 22011012011167. The next prime is 22011012011251. The reversal of 22011012011213 is 31211021011022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22011012011213 - 2¹⁶ = 22011011945677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011012011191 and 22011012011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011012031213) 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, 15891548 + ... + 17221013.

It is an arithmetic number, because the mean of its divisors is an integer number (1457482528992).

Almost surely, 2^{22011012011213} is an apocalyptic number.

It is an amenable number.

22011012011213 is a deficient number, since it is larger than the sum of its proper divisors (1308708452659).

22011012011213 is a wasteful number, since it uses less digits than its factorization.

22011012011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33113156.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22011012011213 its reverse (31211021011022), we get a palindrome (53222033022235).

The spelling of 22011012011213 in words is "twenty-two trillion, eleven billion, twelve million, eleven thousand, two hundred thirteen".