1001022201112 has 32 divisors (see below), whose sum is σ = 1882113210000. Its totient is φ = 499125691008.

The previous prime is 1001022201107. The next prime is 1001022201119. The reversal of 1001022201112 is 2111022201001.

It is a super-2 number, since 2×1001022201112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001022201092 and 1001022201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001022201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30512814 + ... + 30545602.

Almost surely, 2^{1001022201112} is an apocalyptic number.

It is an amenable number.

1001022201112 is a deficient number, since it is larger than the sum of its proper divisors (881091008888).

1001022201112 is a wasteful number, since it uses less digits than its factorization.

1001022201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43243 (or 43239 counting only the distinct ones).

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

Adding to 1001022201112 its reverse (2111022201001), we get a palindrome (3112044402113).

The spelling of 1001022201112 in words is "one trillion, one billion, twenty-two million, two hundred one thousand, one hundred twelve".