10550001111 has 8 divisors (see below), whose sum is σ = 15148719600. Its totient is φ = 6492308352.

The previous prime is 10550001103. The next prime is 10550001131. The reversal of 10550001111 is 11110005501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10550001111 - 2³ = 10550001103 is a prime.

It is a super-2 number, since 2×10550001111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550001131) 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, 135256386 + ... + 135256463.

It is an arithmetic number, because the mean of its divisors is an integer number (1893589950).

Almost surely, 2^10550001111 is an apocalyptic number.

10550001111 is a deficient number, since it is larger than the sum of its proper divisors (4598718489).

10550001111 is a wasteful number, since it uses less digits than its factorization.

10550001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270512865.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 10550001111 its reverse (11110005501), we get a palindrome (21660006612).

The spelling of 10550001111 in words is "ten billion, five hundred fifty million, one thousand, one hundred eleven".