1126120001055 has 32 divisors (see below), whose sum is σ = 2060796086784. Its totient is φ = 514396407936.

The previous prime is 1126120001053. The next prime is 1126120001063. The reversal of 1126120001055 is 5501000216211.

It is not a de Polignac number, because 1126120001055 - 2¹ = 1126120001053 is a prime.

It is a super-2 number, since 2×1126120001055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126120001053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4044924 + ... + 4314353.

It is an arithmetic number, because the mean of its divisors is an integer number (64399877712).

Almost surely, 2^{1126120001055} is an apocalyptic number.

1126120001055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1126120001055 is a deficient number, since it is larger than the sum of its proper divisors (934676085729).

1126120001055 is a wasteful number, since it uses less digits than its factorization.

1126120001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8360575.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 1126120001055 its reverse (5501000216211), we get a palindrome (6627120217266).

The spelling of 1126120001055 in words is "one trillion, one hundred twenty-six billion, one hundred twenty million, one thousand, fifty-five".