1121354592738 has 32 divisors (see below), whose sum is σ = 2371519406592. Its totient is φ = 352904668800.

The previous prime is 1121354592691. The next prime is 1121354592767. The reversal of 1121354592738 is 8372954531211.

It is a super-2 number, since 2×1121354592738² (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 15 ways as a sum of consecutive naturals, for example, 73514181 + ... + 73529432.

It is an arithmetic number, because the mean of its divisors is an integer number (74109981456).

Almost surely, 2^{1121354592738} is an apocalyptic number.

1121354592738 is an abundant number, since it is smaller than the sum of its proper divisors (1250164813854).

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

1121354592738 is a wasteful number, since it uses less digits than its factorization.

1121354592738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147043690.

The product of its digits is 1814400, while the sum is 51.

The spelling of 1121354592738 in words is "one trillion, one hundred twenty-one billion, three hundred fifty-four million, five hundred ninety-two thousand, seven hundred thirty-eight".