221011001113033 has 2 divisors, whose sum is σ = 221011001113034. Its totient is φ = 221011001113032.

The previous prime is 221011001113009. The next prime is 221011001113043. The reversal of 221011001113033 is 330311100110122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220919708303424 + 91292809609 = 14863368^2 + 302147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221011001113033 is a prime.

It is a super-2 number, since 2×221011001113033² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221011001113033.

It is not a weakly prime, because it can be changed into another prime (221011001113043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110505500556516 + 110505500556517.

It is an arithmetic number, because the mean of its divisors is an integer number (110505500556517).

Almost surely, 2^{221011001113033} is an apocalyptic number.

It is an amenable number.

221011001113033 is a deficient number, since it is larger than the sum of its proper divisors (1).

221011001113033 is an equidigital number, since it uses as much as digits as its factorization.

221011001113033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 221011001113033 its reverse (330311100110122), we get a palindrome (551322101223155).

The spelling of 221011001113033 in words is "two hundred twenty-one trillion, eleven billion, one million, one hundred thirteen thousand, thirty-three".