1141122222440 has 32 divisors (see below), whose sum is σ = 2568192756480. Its totient is φ = 456330176832.

The previous prime is 1141122222389. The next prime is 1141122222469. The reversal of 1141122222440 is 442222211411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553952 + ... + 3861711.

It is an arithmetic number, because the mean of its divisors is an integer number (80256023640).

Almost surely, 2^{1141122222440} is an apocalyptic number.

1141122222440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141122222440 is an abundant number, since it is smaller than the sum of its proper divisors (1427070534040).

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

1141122222440 is a wasteful number, since it uses less digits than its factorization.

1141122222440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419521 (or 7419517 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1141122222440 its reverse (442222211411), we get a palindrome (1583344433851).

The spelling of 1141122222440 in words is "one trillion, one hundred forty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, four hundred forty".