10111051115051 has 4 divisors (see below), whose sum is σ = 10114526900400. Its totient is φ = 10107575329704.

The previous prime is 10111051114993. The next prime is 10111051115059. The reversal of 10111051115051 is 15051115011101.

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

It is a cyclic number.

It is not a de Polignac number, because 10111051115051 - 2⁶ = 10111051114987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111051115059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737888311 + ... + 1737894128.

It is an arithmetic number, because the mean of its divisors is an integer number (2528631725100).

Almost surely, 2^{10111051115051} is an apocalyptic number.

10111051115051 is a deficient number, since it is larger than the sum of its proper divisors (3475785349).

10111051115051 is an equidigital number, since it uses as much as digits as its factorization.

10111051115051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475785348.

The product of its (nonzero) digits is 125, while the sum is 23.

Adding to 10111051115051 its reverse (15051115011101), we get a palindrome (25162166126152).

The spelling of 10111051115051 in words is "ten trillion, one hundred eleven billion, fifty-one million, one hundred fifteen thousand, fifty-one".