1045211551541 has 16 divisors (see below), whose sum is σ = 1057932446400. Its totient is φ = 1032572406528.

The previous prime is 1045211551459. The next prime is 1045211551547. The reversal of 1045211551541 is 1451551125401.

It is a cyclic number.

It is not a de Polignac number, because 1045211551541 - 2¹⁴ = 1045211535157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045211551547) 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, 90121955 + ... + 90133551.

It is an arithmetic number, because the mean of its divisors is an integer number (66120777900).

Almost surely, 2^{1045211551541} is an apocalyptic number.

It is an amenable number.

1045211551541 is a deficient number, since it is larger than the sum of its proper divisors (12720894859).

1045211551541 is a wasteful number, since it uses less digits than its factorization.

1045211551541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15028.

The product of its (nonzero) digits is 20000, while the sum is 35.

Adding to 1045211551541 its reverse (1451551125401), we get a palindrome (2496762676942).

The spelling of 1045211551541 in words is "one trillion, forty-five billion, two hundred eleven million, five hundred fifty-one thousand, five hundred forty-one".