1115011005106 has 4 divisors (see below), whose sum is σ = 1672516507662. Its totient is φ = 557505502552.

The previous prime is 1115011005103. The next prime is 1115011005131. The reversal of 1115011005106 is 6015001105111.

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

It can be written as a sum of positive squares in only one way, i.e., 686652536025 + 428358469081 = 828645^2 + 654491^2 .

It is not an unprimeable number, because it can be changed into a prime (1115011005103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278752751275 + ... + 278752751278.

Almost surely, 2^{1115011005106} is an apocalyptic number.

1115011005106 is a deficient number, since it is larger than the sum of its proper divisors (557505502556).

1115011005106 is an equidigital number, since it uses as much as digits as its factorization.

1115011005106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557505502555.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1115011005106 in words is "one trillion, one hundred fifteen billion, eleven million, five thousand, one hundred six".