1121260402534 has 16 divisors (see below), whose sum is σ = 1699530536880.
Its totient is φ = 554774471680.
The previous prime is 1121260402529. The next prime is 1121260402547. The reversal of 1121260402534 is 4352040621211.
It is a junction number, because it is equal to n+sod(n) for n = 1121260402496 and 1121260402505.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969299 + ... + 6154270.
It is an arithmetic number, because the mean of its divisors is an integer number (106220658555).
Almost surely, 21121260402534 is an apocalyptic number.
1121260402534 is a deficient number, since it is larger than the sum of its proper divisors (578270134346).
1121260402534 is a wasteful number, since it uses less digits than its factorization.
1121260402534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12124055.
The product of its (nonzero) digits is 11520, while the sum is 31.
The spelling of 1121260402534 in words is "one trillion, one hundred twenty-one billion, two hundred sixty million, four hundred two thousand, five hundred thirty-four".