1121020520046 has 16 divisors (see below), whose sum is σ = 2562332617344. Its totient is φ = 320291577144.

The previous prime is 1121020520017. The next prime is 1121020520077. The reversal of 1121020520046 is 6400250201211.

It is a junction number, because it is equal to n+sod(n) for n = 1121020519998 and 1121020520025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13345482340 + ... + 13345482423.

It is an arithmetic number, because the mean of its divisors is an integer number (160145788584).

Almost surely, 2^{1121020520046} is an apocalyptic number.

1121020520046 is an abundant number, since it is smaller than the sum of its proper divisors (1441312097298).

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

1121020520046 is a wasteful number, since it uses less digits than its factorization.

1121020520046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26690964775.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1121020520046 its reverse (6400250201211), we get a palindrome (7521270721257).

The spelling of 1121020520046 in words is "one trillion, one hundred twenty-one billion, twenty million, five hundred twenty thousand, forty-six".