10712111551 has 4 divisors (see below), whose sum is σ = 10712393352. Its totient is φ = 10711829752.

The previous prime is 10712111537. The next prime is 10712111569. The reversal of 10712111551 is 15511121701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15511121701 = 1103 ⋅14062667.

It is a cyclic number.

It is not a de Polignac number, because 10712111551 - 2¹⁷ = 10711980479 is a prime.

It is a super-2 number, since 2×10712111551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712111951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72961 + ... + 163546.

It is an arithmetic number, because the mean of its divisors is an integer number (2678098338).

Almost surely, 2^10712111551 is an apocalyptic number.

10712111551 is a deficient number, since it is larger than the sum of its proper divisors (281801).

10712111551 is an equidigital number, since it uses as much as digits as its factorization.

10712111551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281800.

The product of its (nonzero) digits is 350, while the sum is 25.

The spelling of 10712111551 in words is "ten billion, seven hundred twelve million, one hundred eleven thousand, five hundred fifty-one".