1021155114314 has 8 divisors (see below), whose sum is σ = 1532920986180. Its totient is φ = 510181452256.

The previous prime is 1021155114311. The next prime is 1021155114359. The reversal of 1021155114314 is 4134115511201.

It can be written as a sum of positive squares in 2 ways, for example, as 1018050730225 + 3104384089 = 1008985^2 + 55717^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1021155114311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198049229 + ... + 198054384.

Almost surely, 2^{1021155114314} is an apocalyptic number.

1021155114314 is a deficient number, since it is larger than the sum of its proper divisors (511765871866).

1021155114314 is a wasteful number, since it uses less digits than its factorization.

1021155114314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396104904.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 1021155114314 in words is "one trillion, twenty-one billion, one hundred fifty-five million, one hundred fourteen thousand, three hundred fourteen".