1122221213310 has 16 divisors (see below), whose sum is σ = 2693330912016. Its totient is φ = 299258990208.

The previous prime is 1122221213297. The next prime is 1122221213327. The reversal of 1122221213310 is 133121222211.

It is a super-2 number, since 2×1122221213310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18703686859 + ... + 18703686918.

It is an arithmetic number, because the mean of its divisors is an integer number (168333182001).

Almost surely, 2^{1122221213310} is an apocalyptic number.

1122221213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122221213310 is an abundant number, since it is smaller than the sum of its proper divisors (1571109698706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122221213310 is a wasteful number, since it uses less digits than its factorization.

1122221213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37407373787.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1122221213310 its reverse (133121222211), we get a palindrome (1255342435521).

The spelling of 1122221213310 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred ten".