222011131124 has 12 divisors (see below), whose sum is σ = 394318278144. Its totient is φ = 109348765944.

The previous prime is 222011131109. The next prime is 222011131207. The reversal of 222011131124 is 421131110222.

It is a junction number, because it is equal to n+sod(n) for n = 222011131096 and 222011131105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414199604 + ... + 414200139.

It is an arithmetic number, because the mean of its divisors is an integer number (32859856512).

Almost surely, 2^222011131124 is an apocalyptic number.

It is an amenable number.

222011131124 is a deficient number, since it is larger than the sum of its proper divisors (172307147020).

222011131124 is a wasteful number, since it uses less digits than its factorization.

222011131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828399814 (or 828399812 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 222011131124 its reverse (421131110222), we get a palindrome (643142241346).

The spelling of 222011131124 in words is "two hundred twenty-two billion, eleven million, one hundred thirty-one thousand, one hundred twenty-four".