222011021131 has 8 divisors (see below), whose sum is σ = 224763661760. Its totient is φ = 219271396032.

The previous prime is 222011021101. The next prime is 222011021143. The reversal of 222011021131 is 131120110222.

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 222011021131 - 2²⁵ = 221977466699 is a prime.

It is a super-2 number, since 2×222011021131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222011021101) 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, 3219555 + ... + 3287788.

It is an arithmetic number, because the mean of its divisors is an integer number (28095457720).

Almost surely, 2^222011021131 is an apocalyptic number.

222011021131 is a deficient number, since it is larger than the sum of its proper divisors (2752640629).

222011021131 is a wasteful number, since it uses less digits than its factorization.

222011021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507765.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222011021131 its reverse (131120110222), we get a palindrome (353131131353).

The spelling of 222011021131 in words is "two hundred twenty-two billion, eleven million, twenty-one thousand, one hundred thirty-one".