1511042240222 has 8 divisors (see below), whose sum is σ = 2266662913536. Its totient is φ = 755487935712.

The previous prime is 1511042240207. The next prime is 1511042240233. The reversal of 1511042240222 is 2220422401151.

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

It is a junction number, because it is equal to n+sod(n) for n = 1511042240191 and 1511042240200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16535243 + ... + 16626374.

It is an arithmetic number, because the mean of its divisors is an integer number (283332864192).

Almost surely, 2^{1511042240222} is an apocalyptic number.

1511042240222 is a deficient number, since it is larger than the sum of its proper divisors (755620673314).

1511042240222 is a wasteful number, since it uses less digits than its factorization.

1511042240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33184402.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1511042240222 its reverse (2220422401151), we get a palindrome (3731464641373).

The spelling of 1511042240222 in words is "one trillion, five hundred eleven billion, forty-two million, two hundred forty thousand, two hundred twenty-two".