11112122002231 has 2 divisors, whose sum is σ = 11112122002232. Its totient is φ = 11112122002230.

The previous prime is 11112122002183. The next prime is 11112122002273. The reversal of 11112122002231 is 13220022121111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11112122002231 - 2¹⁵ = 11112121969463 is a prime.

It is a super-2 number, since 2×11112122002231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112122002199 and 11112122002208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112122302231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556061001115 + 5556061001116.

It is an arithmetic number, because the mean of its divisors is an integer number (5556061001116).

Almost surely, 2^{11112122002231} is an apocalyptic number.

11112122002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112122002231 is an equidigital number, since it uses as much as digits as its factorization.

11112122002231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11112122002231 its reverse (13220022121111), we get a palindrome (24332144123342).

The spelling of 11112122002231 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, two thousand, two hundred thirty-one".