10145621340511 has 8 divisors (see below), whose sum is σ = 10296655439760. Its totient is φ = 9995410315968.

The previous prime is 10145621340493. The next prime is 10145621340637. The reversal of 10145621340511 is 11504312654101.

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 10145621340511 - 2²¹ = 10145619243359 is a prime.

It is a super-2 number, since 2×10145621340511² (a number of 27 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 (10145621380511) 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, 205743841 + ... + 205793146.

It is an arithmetic number, because the mean of its divisors is an integer number (1287081929970).

Almost surely, 2^{10145621340511} is an apocalyptic number.

10145621340511 is a deficient number, since it is larger than the sum of its proper divisors (151034099249).

10145621340511 is an equidigital number, since it uses as much as digits as its factorization.

10145621340511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411537353.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 10145621340511 its reverse (11504312654101), we get a palindrome (21649933994612).

The spelling of 10145621340511 in words is "ten trillion, one hundred forty-five billion, six hundred twenty-one million, three hundred forty thousand, five hundred eleven".