222011010111121 has 16 divisors (see below), whose sum is σ = 288827423659008. Its totient is φ = 165474044802000.

The previous prime is 222011010111109. The next prime is 222011010111133. The reversal of 222011010111121 is 121111010110222.

It is an interprime number because it is at equal distance from previous prime (222011010111109) and next prime (222011010111133).

It is not a de Polignac number, because 222011010111121 - 2⁵ = 222011010111089 is a prime.

It is a super-2 number, since 2×222011010111121² (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 = 222011010111095 and 222011010111104.

It is not an unprimeable number, because it can be changed into a prime (222011010111151) 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, 62679560655 + ... + 62679564196.

It is an arithmetic number, because the mean of its divisors is an integer number (18051713978688).

Almost surely, 2^{222011010111121} is an apocalyptic number.

It is an amenable number.

222011010111121 is a deficient number, since it is larger than the sum of its proper divisors (66816413547887).

222011010111121 is a wasteful number, since it uses less digits than its factorization.

222011010111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125359124892.

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

Adding to 222011010111121 its reverse (121111010110222), we get a palindrome (343122020221343).

The spelling of 222011010111121 in words is "two hundred twenty-two trillion, eleven billion, ten million, one hundred eleven thousand, one hundred twenty-one".