1011441151542 has 64 divisors (see below), whose sum is σ = 2255748929280. Its totient is φ = 300461654016.

The previous prime is 1011441151541. The next prime is 1011441151571. The reversal of 1011441151542 is 2451511441101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011441151541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3719478 + ... + 3982134.

It is an arithmetic number, because the mean of its divisors is an integer number (35246077020).

Almost surely, 2^{1011441151542} is an apocalyptic number.

1011441151542 is an abundant number, since it is smaller than the sum of its proper divisors (1244307777738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011441151542 is a wasteful number, since it uses less digits than its factorization.

1011441151542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264685.

The product of its (nonzero) digits is 3200, while the sum is 30.

Adding to 1011441151542 its reverse (2451511441101), we get a palindrome (3462952592643).

The spelling of 1011441151542 in words is "one trillion, eleven billion, four hundred forty-one million, one hundred fifty-one thousand, five hundred forty-two".