1101111050106 has 12 divisors (see below), whose sum is σ = 2385740608602. Its totient is φ = 367037016696.

The previous prime is 1101111050087. The next prime is 1101111050111. The reversal of 1101111050106 is 6010501111011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1017292114881 + 83818935225 = 1008609^2 + 289515^2 .

It is a super-2 number, since 2×1101111050106² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61172836117 = 1101111050106 / (1 + 1 + 0 + 1 + 1 + 1 + 1 + 0 + 5 + 0 + 1 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30586418041 + ... + 30586418076.

Almost surely, 2^{1101111050106} is an apocalyptic number.

1101111050106 is an abundant number, since it is smaller than the sum of its proper divisors (1284629558496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101111050106 is a wasteful number, since it uses less digits than its factorization.

1101111050106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61172836125 (or 61172836122 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 1101111050106 its reverse (6010501111011), we get a palindrome (7111612161117).

The spelling of 1101111050106 in words is "one trillion, one hundred one billion, one hundred eleven million, fifty thousand, one hundred six".