1020022111122 has 48 divisors (see below), whose sum is σ = 2413334956320. Its totient is φ = 286495309632.

The previous prime is 1020022111093. The next prime is 1020022111151. The reversal of 1020022111122 is 2211112200201.

It is an interprime number because it is at equal distance from previous prime (1020022111093) and next prime (1020022111151).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29384883 + ... + 29419574.

It is an arithmetic number, because the mean of its divisors is an integer number (50277811590).

Almost surely, 2^{1020022111122} is an apocalyptic number.

1020022111122 is an abundant number, since it is smaller than the sum of its proper divisors (1393312845198).

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

1020022111122 is a wasteful number, since it uses less digits than its factorization.

1020022111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58804535 (or 58804528 counting only the distinct ones).

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

Adding to 1020022111122 its reverse (2211112200201), we get a palindrome (3231134311323).

The spelling of 1020022111122 in words is "one trillion, twenty billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".