11277111254442 has 16 divisors (see below), whose sum is σ = 24604606373472. Its totient is φ = 3417306440720.

The previous prime is 11277111254417. The next prime is 11277111254501. The reversal of 11277111254442 is 24445211177211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11277111254394 and 11277111254403.

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, 85432660953 + ... + 85432661084.

It is an arithmetic number, because the mean of its divisors is an integer number (1537787898342).

Almost surely, 2^{11277111254442} is an apocalyptic number.

11277111254442 is an abundant number, since it is smaller than the sum of its proper divisors (13327495119030).

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

11277111254442 is a wasteful number, since it uses less digits than its factorization.

11277111254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170865322053.

The product of its digits is 125440, while the sum is 42.

The spelling of 11277111254442 in words is "eleven trillion, two hundred seventy-seven billion, one hundred eleven million, two hundred fifty-four thousand, four hundred forty-two".