1033221122011 has 8 divisors (see below), whose sum is σ = 1139838686784. Its totient is φ = 930480559680.

The previous prime is 1033221121991. The next prime is 1033221122023. The reversal of 1033221122011 is 1102211223301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1033221122011 - 2²⁵ = 1033187567579 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 1033221122011.

It is not an unprimeable number, because it can be changed into a prime (1033221122051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969250051 + ... + 969251116.

It is an arithmetic number, because the mean of its divisors is an integer number (142479835848).

Almost surely, 2^{1033221122011} is an apocalyptic number.

1033221122011 is a deficient number, since it is larger than the sum of its proper divisors (106617564773).

1033221122011 is a wasteful number, since it uses less digits than its factorization.

1033221122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938501221.

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

Adding to 1033221122011 its reverse (1102211223301), we get a palindrome (2135432345312).

The spelling of 1033221122011 in words is "one trillion, thirty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, eleven".