11311010223378 has 16 divisors (see below), whose sum is σ = 22632986065536. Its totient is φ = 3768509138000.

The previous prime is 11311010223377. The next prime is 11311010223473. The reversal of 11311010223378 is 87332201011311.

It is not an unprimeable number, because it can be changed into a prime (11311010223377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456887373 + ... + 456912128.

It is an arithmetic number, because the mean of its divisors is an integer number (1414561629096).

Almost surely, 2^{11311010223378} is an apocalyptic number.

11311010223378 is an abundant number, since it is smaller than the sum of its proper divisors (11321975842158).

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

11311010223378 is a wasteful number, since it uses less digits than its factorization.

11311010223378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913801569.

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 11311010223378 its reverse (87332201011311), we get a palindrome (98643211234689).

The spelling of 11311010223378 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, three hundred seventy-eight".