1011121021022 has 12 divisors (see below), whose sum is σ = 1764303006240. Its totient is φ = 433337580396.

The previous prime is 1011121021003. The next prime is 1011121021051. The reversal of 1011121021022 is 2201201211101.

1011121021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1011121020988 and 1011121021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5158780622 + ... + 5158780817.

It is an arithmetic number, because the mean of its divisors is an integer number (147025250520).

Almost surely, 2^{1011121021022} is an apocalyptic number.

1011121021022 is a deficient number, since it is larger than the sum of its proper divisors (753181985218).

1011121021022 is a wasteful number, since it uses less digits than its factorization.

1011121021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317561455 (or 10317561448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011121021022 its reverse (2201201211101), we get a palindrome (3212322232123).

The spelling of 1011121021022 in words is "one trillion, eleven billion, one hundred twenty-one million, twenty-one thousand, twenty-two".