78011100000022 has 8 divisors (see below), whose sum is σ = 133733314285776. Its totient is φ = 33433328571432.

The previous prime is 78011100000017. The next prime is 78011100000023. The reversal of 78011100000022 is 22000000111087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 78011099999939 and 78011100000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78011100000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786110714273 + ... + 2786110714300.

It is an arithmetic number, because the mean of its divisors is an integer number (16716664285722).

Almost surely, 2^{78011100000022} is an apocalyptic number.

78011100000022 is a deficient number, since it is larger than the sum of its proper divisors (55722214285754).

78011100000022 is a wasteful number, since it uses less digits than its factorization.

78011100000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572221428582.

The product of its (nonzero) digits is 224, while the sum is 22.

The spelling of 78011100000022 in words is "seventy-eight trillion, eleven billion, one hundred million, twenty-two", and thus it is an aban number.