1121535170 has 64 divisors (see below), whose sum is σ = 2361540096. Its totient is φ = 375567360.

The previous prime is 1121535161. The next prime is 1121535179. The reversal of 1121535170 is 715351211.

It is an interprime number because it is at equal distance from previous prime (1121535161) and next prime (1121535179).

It is a super-2 number, since 2×1121535170² = 2515682275093857800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121535179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560612 + ... + 562608.

It is an arithmetic number, because the mean of its divisors is an integer number (36899064).

Almost surely, 2^1121535170 is an apocalyptic number.

1121535170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121535170 is an abundant number, since it is smaller than the sum of its proper divisors (1240004926).

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

1121535170 is a wasteful number, since it uses less digits than its factorization.

1121535170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 1121535170 is about 33489.3291960290. The cubic root of 1121535170 is about 1038.9730895285.

Adding to 1121535170 its reverse (715351211), we get a palindrome (1836886381).

The spelling of 1121535170 in words is "one billion, one hundred twenty-one million, five hundred thirty-five thousand, one hundred seventy".