1511042240141 has 32 divisors (see below), whose sum is σ = 1754837360640. Its totient is φ = 1274398272000.

The previous prime is 1511042240129. The next prime is 1511042240153. The reversal of 1511042240141 is 1410422401151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1511042240129) and next prime (1511042240153).

It is a de Polignac number, because none of the positive numbers 2^k-1511042240141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1511042240141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1511042243141) 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, 148851416 + ... + 148861566.

It is an arithmetic number, because the mean of its divisors is an integer number (54838667520).

Almost surely, 2^{1511042240141} is an apocalyptic number.

It is an amenable number.

1511042240141 is a deficient number, since it is larger than the sum of its proper divisors (243795120499).

1511042240141 is a wasteful number, since it uses less digits than its factorization.

1511042240141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1511042240141 its reverse (1410422401151), we get a palindrome (2921464641292).

The spelling of 1511042240141 in words is "one trillion, five hundred eleven billion, forty-two million, two hundred forty thousand, one hundred forty-one".