1141271720652 has 48 divisors (see below), whose sum is σ = 3043586497280. Its totient is φ = 326056715712.

The previous prime is 1141271720599. The next prime is 1141271720653. The reversal of 1141271720652 is 2560271721411.

It is a super-2 number, since 2×1141271720652² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1141271720652.

It is not an unprimeable number, because it can be changed into a prime (1141271720653) 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, 905799 + ... + 1761537.

Almost surely, 2^{1141271720652} is an apocalyptic number.

1141271720652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141271720652 is an abundant number, since it is smaller than the sum of its proper divisors (1902314776628).

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

1141271720652 is a wasteful number, since it uses less digits than its factorization.

1141271720652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871630 (or 871628 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 1141271720652 in words is "one trillion, one hundred forty-one billion, two hundred seventy-one million, seven hundred twenty thousand, six hundred fifty-two".