1011123122022 has 48 divisors (see below), whose sum is σ = 2377864419840. Its totient is φ = 308665074816.

The previous prime is 1011123121969. The next prime is 1011123122059. The reversal of 1011123122022 is 2202213211101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1011123121986 and 1011123122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16982247 + ... + 17041682.

It is an arithmetic number, because the mean of its divisors is an integer number (49538842080).

Almost surely, 2^{1011123122022} is an apocalyptic number.

1011123122022 is an abundant number, since it is smaller than the sum of its proper divisors (1366741297818).

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

1011123122022 is a wasteful number, since it uses less digits than its factorization.

1011123122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34024077 (or 34024074 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1011123122022 its reverse (2202213211101), we get a palindrome (3213336333123).

The spelling of 1011123122022 in words is "one trillion, eleven billion, one hundred twenty-three million, one hundred twenty-two thousand, twenty-two".