10111222233331 has 2 divisors, whose sum is σ = 10111222233332. Its totient is φ = 10111222233330.

The previous prime is 10111222233317. The next prime is 10111222233367. The reversal of 10111222233331 is 13333222211101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111222233331 - 2¹¹ = 10111222231283 is a prime.

It is a super-2 number, since 2×10111222233331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111222233296 and 10111222233305.

It is not a weakly prime, because it can be changed into another prime (10111222233031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055611116665 + 5055611116666.

It is an arithmetic number, because the mean of its divisors is an integer number (5055611116666).

Almost surely, 2^{10111222233331} is an apocalyptic number.

10111222233331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111222233331 is an equidigital number, since it uses as much as digits as its factorization.

10111222233331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 10111222233331 its reverse (13333222211101), we get a palindrome (23444444444432).

The spelling of 10111222233331 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred thirty-three thousand, three hundred thirty-one".