1121011652150 has 96 divisors (see below), whose sum is σ = 2343965601600. Its totient is φ = 395769876480.

The previous prime is 1121011652141. The next prime is 1121011652153. The reversal of 1121011652150 is 512561101211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011652153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45570254 + ... + 45594846.

It is an arithmetic number, because the mean of its divisors is an integer number (24416308350).

Almost surely, 2^{1121011652150} is an apocalyptic number.

1121011652150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121011652150 is an abundant number, since it is smaller than the sum of its proper divisors (1222953949450).

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

1121011652150 is a wasteful number, since it uses less digits than its factorization.

1121011652150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27690 (or 27685 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 26.

Adding to 1121011652150 its reverse (512561101211), we get a palindrome (1633572753361).

The spelling of 1121011652150 in words is "one trillion, one hundred twenty-one billion, eleven million, six hundred fifty-two thousand, one hundred fifty".