1022011220112 has 40 divisors (see below), whose sum is σ = 2640360705504. Its totient is φ = 340649109504.

The previous prime is 1022011220057. The next prime is 1022011220129. The reversal of 1022011220112 is 2110221102201.

1022011220112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1022011220091 and 1022011220100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119823 + ... + 1434705.

Almost surely, 2^{1022011220112} is an apocalyptic number.

1022011220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022011220112 is an abundant number, since it is smaller than the sum of its proper divisors (1618349485392).

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

1022011220112 is a wasteful number, since it uses less digits than its factorization.

1022011220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331087 (or 1331081 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022011220112 its reverse (2110221102201), we get a palindrome (3132232322313).

The spelling of 1022011220112 in words is "one trillion, twenty-two billion, eleven million, two hundred twenty thousand, one hundred twelve".