1161362201050 has 48 divisors (see below), whose sum is σ = 2239930128600. Its totient is φ = 447460473600.

The previous prime is 1161362201033. The next prime is 1161362201107. The reversal of 1161362201050 is 501022631611.

It can be written as a sum of positive squares in 12 ways, for example, as 3153608649 + 1158208592401 = 56157^2 + 1076201^2 .

It is a super-2 number, since 2×1161362201050² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340785 + ... + 1561684.

Almost surely, 2^{1161362201050} is an apocalyptic number.

1161362201050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161362201050 is a deficient number, since it is larger than the sum of its proper divisors (1078567927550).

1161362201050 is a wasteful number, since it uses less digits than its factorization.

1161362201050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902931 (or 1902926 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1161362201050 its reverse (501022631611), we get a palindrome (1662384832661).

The spelling of 1161362201050 in words is "one trillion, one hundred sixty-one billion, three hundred sixty-two million, two hundred one thousand, fifty".