1141120422021 has 16 divisors (see below), whose sum is σ = 1535979260480. Its totient is φ = 753529547520.

The previous prime is 1141120421941. The next prime is 1141120422031. The reversal of 1141120422021 is 1202240211411.

It is not a de Polignac number, because 1141120422021 - 2³⁴ = 1123940552837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141120422031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979370 + ... + 3340491.

It is an arithmetic number, because the mean of its divisors is an integer number (95998703780).

Almost surely, 2^{1141120422021} is an apocalyptic number.

It is an amenable number.

1141120422021 is a deficient number, since it is larger than the sum of its proper divisors (394858838459).

1141120422021 is a wasteful number, since it uses less digits than its factorization.

1141120422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320436.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1141120422021 its reverse (1202240211411), we get a palindrome (2343360633432).

The spelling of 1141120422021 in words is "one trillion, one hundred forty-one billion, one hundred twenty million, four hundred twenty-two thousand, twenty-one".