1011121011092 has 12 divisors (see below), whose sum is σ = 1769801499060. Its totient is φ = 505463439936.

The previous prime is 1011121011049. The next prime is 1011121011097. The reversal of 1011121011092 is 2901101211101.

1011121011092 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 2 ways, for example, as 974378255236 + 36742755856 = 987106^2 + 191684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011121011097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24242963 + ... + 24284634.

It is an arithmetic number, because the mean of its divisors is an integer number (147483458255).

Almost surely, 2^{1011121011092} is an apocalyptic number.

It is an amenable number.

1011121011092 is a deficient number, since it is larger than the sum of its proper divisors (758680487968).

1011121011092 is a wasteful number, since it uses less digits than its factorization.

1011121011092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48532810 (or 48532808 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 1011121011092 its reverse (2901101211101), we get a palindrome (3912222222193).

The spelling of 1011121011092 in words is "one trillion, eleven billion, one hundred twenty-one million, eleven thousand, ninety-two".