1121162188037 has 8 divisors (see below), whose sum is σ = 1125461075904. Its totient is φ = 1116863572768.

The previous prime is 1121162187967. The next prime is 1121162188039. The reversal of 1121162188037 is 7308812611211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121162188037 - 2³⁸ = 846284281093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121162187985 and 1121162188003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121162188039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12831098 + ... + 12918180.

It is an arithmetic number, because the mean of its divisors is an integer number (140682634488).

Almost surely, 2^{1121162188037} is an apocalyptic number.

It is an amenable number.

1121162188037 is a deficient number, since it is larger than the sum of its proper divisors (4298887867).

1121162188037 is an equidigital number, since it uses as much as digits as its factorization.

1121162188037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136299.

The product of its (nonzero) digits is 32256, while the sum is 41.

Adding to 1121162188037 its reverse (7308812611211), we get a palindrome (8429974799248).

The spelling of 1121162188037 in words is "one trillion, one hundred twenty-one billion, one hundred sixty-two million, one hundred eighty-eight thousand, thirty-seven".