10506111051 has 32 divisors (see below), whose sum is σ = 15088550400. Its totient is φ = 6486022400.

The previous prime is 10506111041. The next prime is 10506111053. The reversal of 10506111051 is 15011160501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10506111051 - 2⁶ = 10506110987 is a prime.

It is a super-2 number, since 2×10506111051² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10506111053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356425 + ... + 384773.

It is an arithmetic number, because the mean of its divisors is an integer number (471517200).

Almost surely, 2^10506111051 is an apocalyptic number.

10506111051 is a deficient number, since it is larger than the sum of its proper divisors (4582439349).

10506111051 is a wasteful number, since it uses less digits than its factorization.

10506111051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28547.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 10506111051 its reverse (15011160501), we get a palindrome (25517271552).

The spelling of 10506111051 in words is "ten billion, five hundred six million, one hundred eleven thousand, fifty-one".