222101120011011 has 32 divisors (see below), whose sum is σ = 297046610055936. Its totient is φ = 147612378480000.

The previous prime is 222101120010881. The next prime is 222101120011063. The reversal of 222101120011011 is 110110021101222.

It is a happy number.

It is not a de Polignac number, because 222101120011011 - 2¹³ = 222101120002819 is a prime.

It is a super-2 number, since 2×222101120011011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222101120011081) 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, 4123571221 + ... + 4123625081.

It is an arithmetic number, because the mean of its divisors is an integer number (9282706564248).

Almost surely, 2^{222101120011011} is an apocalyptic number.

222101120011011 is a deficient number, since it is larger than the sum of its proper divisors (74945490044925).

222101120011011 is a wasteful number, since it uses less digits than its factorization.

222101120011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57763.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222101120011011 its reverse (110110021101222), we get a palindrome (332211141112233).

The spelling of 222101120011011 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty million, eleven thousand, eleven".