11213667557145 has 32 divisors (see below), whose sum is σ = 19935615024000. Its totient is φ = 5980560887232.

The previous prime is 11213667557111. The next prime is 11213667557179. The reversal of 11213667557145 is 54175576631211.

11213667557145 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 3 + 6 + 67 + 5 + 571 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11213667557111) and next prime (11213667557179).

It is not a de Polignac number, because 11213667557145 - 2³¹ = 11211520073497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213667557091 and 11213667557100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14631454 + ... + 15378776.

It is an arithmetic number, because the mean of its divisors is an integer number (622987969500).

Almost surely, 2^{11213667557145} is an apocalyptic number.

11213667557145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11213667557145 is a deficient number, since it is larger than the sum of its proper divisors (8721947466855).

11213667557145 is a wasteful number, since it uses less digits than its factorization.

11213667557145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858486 (or 858480 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 11213667557145 in words is "eleven trillion, two hundred thirteen billion, six hundred sixty-seven million, five hundred fifty-seven thousand, one hundred forty-five".