2233221121011 has 32 divisors (see below), whose sum is σ = 3005754375168. Its totient is φ = 1474823687040.

The previous prime is 2233221121009. The next prime is 2233221121037. The reversal of 2233221121011 is 1101211223322.

It is not a de Polignac number, because 2233221121011 - 2¹ = 2233221121009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2233221121211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167063050 + ... + 167076416.

It is an arithmetic number, because the mean of its divisors is an integer number (93929824224).

Almost surely, 2^{2233221121011} is an apocalyptic number.

2233221121011 is a deficient number, since it is larger than the sum of its proper divisors (772533254157).

2233221121011 is a wasteful number, since it uses less digits than its factorization.

2233221121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2233221121011 its reverse (1101211223322), we get a palindrome (3334432344333).

The spelling of 2233221121011 in words is "two trillion, two hundred thirty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, eleven".