10402044111 has 8 divisors (see below), whose sum is σ = 15410435760. Its totient is φ = 6934696056.

The previous prime is 10402044109. The next prime is 10402044119. The reversal of 10402044111 is 11144020401.

10402044111 is a `hidden beast` number, since 10 + 40 + 204 + 411 + 1 = 666.

It is not a de Polignac number, because 10402044111 - 2¹ = 10402044109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402044119) 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, 192630420 + ... + 192630473.

It is an arithmetic number, because the mean of its divisors is an integer number (1926304470).

Almost surely, 2^10402044111 is an apocalyptic number.

10402044111 is a deficient number, since it is larger than the sum of its proper divisors (5008391649).

10402044111 is an equidigital number, since it uses as much as digits as its factorization.

10402044111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385260902 (or 385260896 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10402044111 its reverse (11144020401), we get a palindrome (21546064512).

The spelling of 10402044111 in words is "ten billion, four hundred two million, forty-four thousand, one hundred eleven".