1023110120011 has 8 divisors (see below), whose sum is σ = 1169400736224. Its totient is φ = 876852510720.

The previous prime is 1023110119973. The next prime is 1023110120041. The reversal of 1023110120011 is 1100210113201.

It is a happy number.

1023110120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023110120011 - 2¹³ = 1023110111819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023110119973 and 1023110120000.

It is not an unprimeable number, because it can be changed into a prime (1023110120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8185270 + ... + 8309323.

It is an arithmetic number, because the mean of its divisors is an integer number (146175092028).

Almost surely, 2^{1023110120011} is an apocalyptic number.

1023110120011 is a deficient number, since it is larger than the sum of its proper divisors (146290616213).

1023110120011 is an equidigital number, since it uses as much as digits as its factorization.

1023110120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503461.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1023110120011 its reverse (1100210113201), we get a palindrome (2123320233212).

The spelling of 1023110120011 in words is "one trillion, twenty-three billion, one hundred ten million, one hundred twenty thousand, eleven".