1207061621611 has 16 divisors (see below), whose sum is σ = 1231213420800. Its totient is φ = 1183121786880.

The previous prime is 1207061621593. The next prime is 1207061621621. The reversal of 1207061621611 is 1161261607021.

It is a cyclic number.

It is not a de Polignac number, because 1207061621611 - 2⁷ = 1207061621483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1207061621621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30277051 + ... + 30316891.

It is an arithmetic number, because the mean of its divisors is an integer number (76950838800).

Almost surely, 2^{1207061621611} is an apocalyptic number.

1207061621611 is a deficient number, since it is larger than the sum of its proper divisors (24151799189).

1207061621611 is a wasteful number, since it uses less digits than its factorization.

1207061621611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42486.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 1207061621611 in words is "one trillion, two hundred seven billion, sixty-one million, six hundred twenty-one thousand, six hundred eleven".