10010011011111 has 12 divisors (see below), whose sum is σ = 14459125246488. Its totient is φ = 6673238926704.

The previous prime is 10010011010957. The next prime is 10010011011229. The reversal of 10010011011111 is 11111011001001.

It is not a de Polignac number, because 10010011011111 - 2¹³ = 10010011002919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010011011093 and 10010011011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010011015111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7853440 + ... + 9038613.

It is an arithmetic number, because the mean of its divisors is an integer number (1204927103874).

Almost surely, 2^{10010011011111} is an apocalyptic number.

10010011011111 is a deficient number, since it is larger than the sum of its proper divisors (4449114235377).

10010011011111 is a wasteful number, since it uses less digits than its factorization.

10010011011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16957902 (or 16957899 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10010011011111 its reverse (11111011001001), we get a palindrome (21121022012112).

The spelling of 10010011011111 in words is "ten trillion, ten billion, eleven million, eleven thousand, one hundred eleven".