1011405545151 has 8 divisors (see below), whose sum is σ = 1407172932480. Its totient is φ = 644954260632.

The previous prime is 1011405545131. The next prime is 1011405545179. The reversal of 1011405545151 is 1515455041101.

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

It is not a de Polignac number, because 1011405545151 - 2¹³ = 1011405536959 is a prime.

It is a super-2 number, since 2×1011405545151² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011405545131) 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, 7329025621 + ... + 7329025758.

It is an arithmetic number, because the mean of its divisors is an integer number (175896616560).

Almost surely, 2^{1011405545151} is an apocalyptic number.

1011405545151 is a deficient number, since it is larger than the sum of its proper divisors (395767387329).

1011405545151 is a wasteful number, since it uses less digits than its factorization.

1011405545151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658051405.

The product of its (nonzero) digits is 10000, while the sum is 33.

The spelling of 1011405545151 in words is "one trillion, eleven billion, four hundred five million, five hundred forty-five thousand, one hundred fifty-one".