1021222111132 has 6 divisors (see below), whose sum is σ = 1787138694488. Its totient is φ = 510611055564.

The previous prime is 1021222111109. The next prime is 1021222111177. The reversal of 1021222111132 is 2311112221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127652763888 + ... + 127652763895.

Almost surely, 2^{1021222111132} is an apocalyptic number.

It is an amenable number.

1021222111132 is a deficient number, since it is larger than the sum of its proper divisors (765916583356).

1021222111132 is a wasteful number, since it uses less digits than its factorization.

1021222111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255305527787 (or 255305527785 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1021222111132 its reverse (2311112221201), we get a palindrome (3332334332333).

The spelling of 1021222111132 in words is "one trillion, twenty-one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred thirty-two".