1120102545 has 16 divisors (see below), whose sum is σ = 1897585920. Its totient is φ = 562247424.

The previous prime is 1120102483. The next prime is 1120102559. The reversal of 1120102545 is 5452010211.

It is not a de Polignac number, because 1120102545 - 2⁶ = 1120102481 is a prime.

It is a super-2 number, since 2×1120102545² = 2509259422630954050, which 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, 2196025 + ... + 2196534.

It is an arithmetic number, because the mean of its divisors is an integer number (118599120).

Almost surely, 2^1120102545 is an apocalyptic number.

1120102545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120102545 is a deficient number, since it is larger than the sum of its proper divisors (777483375).

1120102545 is a wasteful number, since it uses less digits than its factorization.

1120102545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392584.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1120102545 is about 33467.9330852684. The cubic root of 1120102545 is about 1038.5305137070.

Adding to 1120102545 its reverse (5452010211), we get a palindrome (6572112756).

The spelling of 1120102545 in words is "one billion, one hundred twenty million, one hundred two thousand, five hundred forty-five".