1101601146621 has 16 divisors (see below), whose sum is σ = 1540442496384. Its totient is φ = 698904448704.

The previous prime is 1101601146619. The next prime is 1101601146637. The reversal of 1101601146621 is 1266411061011.

It is not a de Polignac number, because 1101601146621 - 2¹ = 1101601146619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101601146721) 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, 40507306 + ... + 40534491.

It is an arithmetic number, because the mean of its divisors is an integer number (96277656024).

Almost surely, 2^{1101601146621} is an apocalyptic number.

It is an amenable number.

1101601146621 is a deficient number, since it is larger than the sum of its proper divisors (438841349763).

1101601146621 is a wasteful number, since it uses less digits than its factorization.

1101601146621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81042020.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 1101601146621 in words is "one trillion, one hundred one billion, six hundred one million, one hundred forty-six thousand, six hundred twenty-one".