1011022123112 has 8 divisors (see below), whose sum is σ = 1895666480850. Its totient is φ = 505511061552.

The previous prime is 1011022123103. The next prime is 1011022123169. The reversal of 1011022123112 is 2113212201101.

It is a happy number.

1011022123112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 737424082756 + 273598040356 = 858734^2 + 523066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63188882687 + ... + 63188882702.

Almost surely, 2^{1011022123112} is an apocalyptic number.

It is an amenable number.

1011022123112 is a deficient number, since it is larger than the sum of its proper divisors (884644357738).

1011022123112 is a wasteful number, since it uses less digits than its factorization.

1011022123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126377765395 (or 126377765391 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1011022123112 its reverse (2113212201101), we get a palindrome (3124234324213).

The spelling of 1011022123112 in words is "one trillion, eleven billion, twenty-two million, one hundred twenty-three thousand, one hundred twelve".