1101870125 has 12 divisors (see below), whose sum is σ = 1375597236. Its totient is φ = 881199200.

The previous prime is 1101870089. The next prime is 1101870137. The reversal of 1101870125 is 5210781011.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 1030281604 + 71588521 = 32098^2 + 8461^2 .

It is not a de Polignac number, because 1101870125 - 2⁶ = 1101870061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101870094 and 1101870103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369641 + ... + 372609.

It is an arithmetic number, because the mean of its divisors is an integer number (114633103).

Almost surely, 2^1101870125 is an apocalyptic number.

It is an amenable number.

1101870125 is a deficient number, since it is larger than the sum of its proper divisors (273727111).

1101870125 is an frugal number, since it uses more digits than its factorization.

1101870125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 1101870125 is about 33194.4291259844. The cubic root of 1101870125 is about 1032.8647820818.

The spelling of 1101870125 in words is "one billion, one hundred one million, eight hundred seventy thousand, one hundred twenty-five".