1011667222209 has 48 divisors (see below), whose sum is σ = 1615356568896. Its totient is φ = 561134044800.

The previous prime is 1011667222207. The next prime is 1011667222211. The reversal of 1011667222209 is 9022227661101.

It is an interprime number because it is at equal distance from previous prime (1011667222207) and next prime (1011667222211).

It is not a de Polignac number, because 1011667222209 - 2¹ = 1011667222207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011667222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2068914 + ... + 2510724.

It is an arithmetic number, because the mean of its divisors is an integer number (33653261852).

Almost surely, 2^{1011667222209} is an apocalyptic number.

It is an amenable number.

1011667222209 is a deficient number, since it is larger than the sum of its proper divisors (603689346687).

1011667222209 is a wasteful number, since it uses less digits than its factorization.

1011667222209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442286 (or 442279 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 1011667222209 in words is "one trillion, eleven billion, six hundred sixty-seven million, two hundred twenty-two thousand, two hundred nine".