222111001001011 has 16 divisors (see below), whose sum is σ = 225955956879360. Its totient is φ = 218298867060960.

The previous prime is 222111001000957. The next prime is 222111001001027. The reversal of 222111001001011 is 110100100111222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222111001001011 - 2¹⁵ = 222111000968243 is a prime.

It is a super-2 number, since 2×222111001001011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222111001000982 and 222111001001000.

It is not an unprimeable number, because it can be changed into a prime (222111001001081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105650085 + ... + 1105850953.

It is an arithmetic number, because the mean of its divisors is an integer number (14122247304960).

Almost surely, 2^{222111001001011} is an apocalyptic number.

222111001001011 is a deficient number, since it is larger than the sum of its proper divisors (3844955878349).

222111001001011 is a wasteful number, since it uses less digits than its factorization.

222111001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282474.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 222111001001011 its reverse (110100100111222), we get a palindrome (332211101112233).

The spelling of 222111001001011 in words is "two hundred twenty-two trillion, one hundred eleven billion, one million, one thousand, eleven".