1011114751121 has 4 divisors (see below), whose sum is σ = 1011123991332. Its totient is φ = 1011105510912.

The previous prime is 1011114751099. The next prime is 1011114751147. The reversal of 1011114751121 is 1211574111101.

1011114751121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 690787050496 + 320327700625 = 831136^2 + 565975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011114751121 - 2⁶ = 1011114751057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011114751421) 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, 4453976 + ... + 4675481.

It is an arithmetic number, because the mean of its divisors is an integer number (252780997833).

Almost surely, 2^{1011114751121} is an apocalyptic number.

It is an amenable number.

1011114751121 is a deficient number, since it is larger than the sum of its proper divisors (9240211).

1011114751121 is an equidigital number, since it uses as much as digits as its factorization.

1011114751121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240210.

The product of its (nonzero) digits is 280, while the sum is 26.

Adding to 1011114751121 its reverse (1211574111101), we get a palindrome (2222688862222).

The spelling of 1011114751121 in words is "one trillion, eleven billion, one hundred fourteen million, seven hundred fifty-one thousand, one hundred twenty-one".