1011961132293 has 8 divisors (see below), whose sum is σ = 1428651010368. Its totient is φ = 634956004544.

The previous prime is 1011961132271. The next prime is 1011961132307. The reversal of 1011961132293 is 3922311691101.

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 1011961132293 - 2⁶ = 1011961132229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011961132393) 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, 9921187521 + ... + 9921187622.

It is an arithmetic number, because the mean of its divisors is an integer number (178581376296).

Almost surely, 2^{1011961132293} is an apocalyptic number.

It is an amenable number.

1011961132293 is a deficient number, since it is larger than the sum of its proper divisors (416689878075).

1011961132293 is a wasteful number, since it uses less digits than its factorization.

1011961132293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19842375163.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 1011961132293 in words is "one trillion, eleven billion, nine hundred sixty-one million, one hundred thirty-two thousand, two hundred ninety-three".