10010011121111 has 4 divisors (see below), whose sum is σ = 10010104161072. Its totient is φ = 10009918081152.

The previous prime is 10010011121063. The next prime is 10010011121129. The reversal of 10010011121111 is 11112111001001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010011121111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010011121092 and 10010011121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010011121161) 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, 46358411 + ... + 46573836.

It is an arithmetic number, because the mean of its divisors is an integer number (2502526040268).

Almost surely, 2^{10010011121111} is an apocalyptic number.

10010011121111 is a deficient number, since it is larger than the sum of its proper divisors (93039961).

10010011121111 is an equidigital number, since it uses as much as digits as its factorization.

10010011121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93039960.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10010011121111 its reverse (11112111001001), we get a palindrome (21122122122112).

The spelling of 10010011121111 in words is "ten trillion, ten billion, eleven million, one hundred twenty-one thousand, one hundred eleven".