1085345655111 has 12 divisors (see below), whose sum is σ = 1576783478088. Its totient is φ = 719381319504.

The previous prime is 1085345655091. The next prime is 1085345655131. The reversal of 1085345655111 is 1115565435801.

1085345655111 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 34 + 56 + 551 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (1085345655091) and next prime (1085345655131).

It is not a de Polignac number, because 1085345655111 - 2²¹ = 1085343557959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085345655131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348535905 + ... + 348539018.

It is an arithmetic number, because the mean of its divisors is an integer number (131398623174).

Almost surely, 2^{1085345655111} is an apocalyptic number.

1085345655111 is a deficient number, since it is larger than the sum of its proper divisors (491437822977).

1085345655111 is a wasteful number, since it uses less digits than its factorization.

1085345655111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697075102 (or 697075099 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 45.

The spelling of 1085345655111 in words is "one trillion, eighty-five billion, three hundred forty-five million, six hundred fifty-five thousand, one hundred eleven".