1122221343210 has 64 divisors (see below), whose sum is σ = 2940567404544. Its totient is φ = 271832558400.

The previous prime is 1122221343203. The next prime is 1122221343227. The reversal of 1122221343210 is 123431222211.

It is a super-2 number, since 2×1122221343210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975034 + ... + 1787493.

It is an arithmetic number, because the mean of its divisors is an integer number (45946365696).

Almost surely, 2^{1122221343210} is an apocalyptic number.

1122221343210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122221343210 is an abundant number, since it is smaller than the sum of its proper divisors (1818346061334).

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

1122221343210 is a wasteful number, since it uses less digits than its factorization.

1122221343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763779.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1122221343210 its reverse (123431222211), we get a palindrome (1245652565421).

The spelling of 1122221343210 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred forty-three thousand, two hundred ten".