1151111610050 has 48 divisors (see below), whose sum is σ = 2267964106632. Its totient is φ = 433177804800.

The previous prime is 1151111610041. The next prime is 1151111610059. The reversal of 1151111610050 is 500161111511.

It is an interprime number because it is at equal distance from previous prime (1151111610041) and next prime (1151111610059).

It can be written as a sum of positive squares in 12 ways, for example, as 1011939721 + 1150099670329 = 31811^2 + 1072427^2 .

It is a super-2 number, since 2×1151111610050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151111609998 and 1151111610025.

It is not an unprimeable number, because it can be changed into a prime (1151111610059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1751090 + ... + 2317010.

Almost surely, 2^{1151111610050} is an apocalyptic number.

1151111610050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151111610050 is a deficient number, since it is larger than the sum of its proper divisors (1116852496582).

1151111610050 is a wasteful number, since it uses less digits than its factorization.

1151111610050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568343 (or 568338 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 23.

Adding to 1151111610050 its reverse (500161111511), we get a palindrome (1651272721561).

The spelling of 1151111610050 in words is "one trillion, one hundred fifty-one billion, one hundred eleven million, six hundred ten thousand, fifty".