1121503050426 has 32 divisors (see below), whose sum is σ = 2446974618048. Its totient is φ = 339841232640.

The previous prime is 1121503050419. The next prime is 1121503050431. The reversal of 1121503050426 is 6240503051211.

It is a super-2 number, since 2×1121503050426² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121503050393 and 1121503050402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2918226 + ... + 3280098.

It is an arithmetic number, because the mean of its divisors is an integer number (76467956814).

Almost surely, 2^{1121503050426} is an apocalyptic number.

1121503050426 is an abundant number, since it is smaller than the sum of its proper divisors (1325471567622).

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

1121503050426 is a wasteful number, since it uses less digits than its factorization.

1121503050426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408846.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1121503050426 in words is "one trillion, one hundred twenty-one billion, five hundred three million, fifty thousand, four hundred twenty-six".