1120202299981 has 8 divisors (see below), whose sum is σ = 1131943384728. Its totient is φ = 1108473960000.

The previous prime is 1120202299973. The next prime is 1120202299987. The reversal of 1120202299981 is 1899922020211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38465015625 + 1081737284356 = 196125^2 + 1040066^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120202299981 - 2³ = 1120202299973 is a prime.

It is a super-2 number, since 2×1120202299981² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120202299987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009430 + ... + 3361111.

It is an arithmetic number, because the mean of its divisors is an integer number (141492923091).

Almost surely, 2^{1120202299981} is an apocalyptic number.

It is an amenable number.

1120202299981 is a deficient number, since it is larger than the sum of its proper divisors (11741084747).

1120202299981 is a wasteful number, since it uses less digits than its factorization.

1120202299981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372383.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 1120202299981 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred ninety-nine thousand, nine hundred eighty-one".