1222011111132 has 108 divisors (see below), whose sum is σ = 3680936125776. Its totient is φ = 340630254720.

The previous prime is 1222011111127. The next prime is 1222011111151. The reversal of 1222011111132 is 2311111102221.

It is a happy number.

It is a super-2 number, since 2×1222011111132² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 8375848 + ... + 8520495.

Almost surely, 2^{1222011111132} is an apocalyptic number.

1222011111132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222011111132 is an abundant number, since it is smaller than the sum of its proper divisors (2458925014644).

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

1222011111132 is a wasteful number, since it uses less digits than its factorization.

1222011111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16896408 (or 16896396 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1222011111132 its reverse (2311111102221), we get a palindrome (3533122213353).

The spelling of 1222011111132 in words is "one trillion, two hundred twenty-two billion, eleven million, one hundred eleven thousand, one hundred thirty-two".