1122551505011 has 8 divisors (see below), whose sum is σ = 1124578022400. Its totient is φ = 1120526791560.

The previous prime is 1122551504951. The next prime is 1122551505013. The reversal of 1122551505011 is 1105051552211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122551505011 - 2⁶ = 1122551504947 is a prime.

It is a super-2 number, since 2×1122551505011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122551505013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797810 + ... + 1697528.

It is an arithmetic number, because the mean of its divisors is an integer number (140572252800).

Almost surely, 2^{1122551505011} is an apocalyptic number.

1122551505011 is a deficient number, since it is larger than the sum of its proper divisors (2026517389).

1122551505011 is an equidigital number, since it uses as much as digits as its factorization.

1122551505011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901969.

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 1122551505011 in words is "one trillion, one hundred twenty-two billion, five hundred fifty-one million, five hundred five thousand, eleven".