1000013120111 has 4 divisors (see below), whose sum is σ = 1058837421312. Its totient is φ = 941188818912.

The previous prime is 1000013120039. The next prime is 1000013120123. The reversal of 1000013120111 is 1110213100001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1000013120111 - 2³⁰ = 998939378287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000013120092 and 1000013120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000013120411) 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, 29412150575 + ... + 29412150608.

It is an arithmetic number, because the mean of its divisors is an integer number (264709355328).

Almost surely, 2^{1000013120111} is an apocalyptic number.

1000013120111 is a deficient number, since it is larger than the sum of its proper divisors (58824301201).

1000013120111 is an equidigital number, since it uses as much as digits as its factorization.

1000013120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58824301200.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1000013120111 its reverse (1110213100001), we get a palindrome (2110226220112).

The spelling of 1000013120111 in words is "one trillion, thirteen million, one hundred twenty thousand, one hundred eleven".