11332101209978 has 4 divisors (see below), whose sum is σ = 16998151814970. Its totient is φ = 5666050604988.

The previous prime is 11332101209977. The next prime is 11332101210041. The reversal of 11332101209978 is 87990210123311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10133354323849 + 1198746886129 = 3183293^2 + 1094873^2 .

It is not an unprimeable number, because it can be changed into a prime (11332101209977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833025302493 + ... + 2833025302496.

Almost surely, 2^{11332101209978} is an apocalyptic number.

11332101209978 is a deficient number, since it is larger than the sum of its proper divisors (5666050604992).

11332101209978 is an equidigital number, since it uses as much as digits as its factorization.

11332101209978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666050604991.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 11332101209978 in words is "eleven trillion, three hundred thirty-two billion, one hundred one million, two hundred nine thousand, nine hundred seventy-eight".