11012121643260 has 48 divisors (see below), whose sum is σ = 30843525829536. Its totient is φ = 2935652892672.

The previous prime is 11012121643253. The next prime is 11012121643277. The reversal of 11012121643260 is 6234612121011.

11012121643260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 28332837 + ... + 28718876.

It is an arithmetic number, because the mean of its divisors is an integer number (642573454782).

Almost surely, 2^{11012121643260} is an apocalyptic number.

11012121643260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012121643260 is an abundant number, since it is smaller than the sum of its proper divisors (19831404186276).

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

11012121643260 is a wasteful number, since it uses less digits than its factorization.

11012121643260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57054942 (or 57054940 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 11012121643260 its reverse (6234612121011), we get a palindrome (17246733764271).

It can be divided in two parts, 1101212 and 1643260, that added together give a palindrome (2744472).

The spelling of 11012121643260 in words is "eleven trillion, twelve billion, one hundred twenty-one million, six hundred forty-three thousand, two hundred sixty".