222000100121011 has 4 divisors (see below), whose sum is σ = 235058929539912. Its totient is φ = 208941270702112.

The previous prime is 222000100120993. The next prime is 222000100121039. The reversal of 222000100121011 is 110121001000222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222000100121011 - 2⁹ = 222000100120499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222000100120982 and 222000100121000.

It is not an unprimeable number, because it can be changed into a prime (222000100181011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6529414709425 + ... + 6529414709458.

It is an arithmetic number, because the mean of its divisors is an integer number (58764732384978).

Almost surely, 2^{222000100121011} is an apocalyptic number.

222000100121011 is a deficient number, since it is larger than the sum of its proper divisors (13058829418901).

222000100121011 is a wasteful number, since it uses less digits than its factorization.

222000100121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058829418900.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222000100121011 its reverse (110121001000222), we get a palindrome (332121101121233).

The spelling of 222000100121011 in words is "two hundred twenty-two trillion, one hundred million, one hundred twenty-one thousand, eleven".