10111222012033 has 4 divisors (see below), whose sum is σ = 10111448111940. Its totient is φ = 10110995912128.

The previous prime is 10111222012013. The next prime is 10111222012061. The reversal of 10111222012033 is 33021022211101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3720296443249 + 6390925568784 = 1928807^2 + 2528028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111222012033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10111222012033.

It is not an unprimeable number, because it can be changed into a prime (10111222012013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112982860 + ... + 113072317.

It is an arithmetic number, because the mean of its divisors is an integer number (2527862027985).

Almost surely, 2^{10111222012033} is an apocalyptic number.

It is an amenable number.

10111222012033 is a deficient number, since it is larger than the sum of its proper divisors (226099907).

10111222012033 is an equidigital number, since it uses as much as digits as its factorization.

10111222012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226099906.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10111222012033 its reverse (33021022211101), we get a palindrome (43132244223134).

The spelling of 10111222012033 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, twelve thousand, thirty-three".