1141402221020 has 96 divisors (see below), whose sum is σ = 2501839872000. Its totient is φ = 437144198400.

The previous prime is 1141402220993. The next prime is 1141402221053. The reversal of 1141402221020 is 201222041411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1141402220983 and 1141402221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6759581 + ... + 6926379.

It is an arithmetic number, because the mean of its divisors is an integer number (26060832000).

Almost surely, 2^{1141402221020} is an apocalyptic number.

1141402221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141402221020 is an abundant number, since it is smaller than the sum of its proper divisors (1360437650980).

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

1141402221020 is a wasteful number, since it uses less digits than its factorization.

1141402221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167019 (or 167017 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1141402221020 its reverse (201222041411), we get a palindrome (1342624262431).

The spelling of 1141402221020 in words is "one trillion, one hundred forty-one billion, four hundred two million, two hundred twenty-one thousand, twenty".