1022020211112 has 32 divisors (see below), whose sum is σ = 2561148525600. Its totient is φ = 339860337344.

The previous prime is 1022020211089. The next prime is 1022020211137. The reversal of 1022020211112 is 2111120202201.

It is a junction number, because it is equal to n+sod(n) for n = 1022020211091 and 1022020211100.

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, 50806383 + ... + 50826494.

It is an arithmetic number, because the mean of its divisors is an integer number (80035891425).

Almost surely, 2^{1022020211112} is an apocalyptic number.

1022020211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022020211112 is an abundant number, since it is smaller than the sum of its proper divisors (1539128314488).

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

1022020211112 is a wasteful number, since it uses less digits than its factorization.

1022020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101633305 (or 101633301 counting only the distinct ones).

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

Adding to 1022020211112 its reverse (2111120202201), we get a palindrome (3133140413313).

The spelling of 1022020211112 in words is "one trillion, twenty-two billion, twenty million, two hundred eleven thousand, one hundred twelve".