10111378906651 has 12 divisors (see below), whose sum is σ = 11114237283912. Its totient is φ = 9192098960000.

The previous prime is 10111378906637. The next prime is 10111378906679. The reversal of 10111378906651 is 15660987311101.

It is not a de Polignac number, because 10111378906651 - 2³⁵ = 10077019168283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111378906595 and 10111378906604.

It is not an unprimeable number, because it can be changed into a prime (10111378904651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33056331 + ... + 33360811.

It is an arithmetic number, because the mean of its divisors is an integer number (926186440326).

Almost surely, 2^{10111378906651} is an apocalyptic number.

10111378906651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111378906651 is a deficient number, since it is larger than the sum of its proper divisors (1002858377261).

10111378906651 is a wasteful number, since it uses less digits than its factorization.

10111378906651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578954 (or 578943 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 49.

The spelling of 10111378906651 in words is "ten trillion, one hundred eleven billion, three hundred seventy-eight million, nine hundred six thousand, six hundred fifty-one".