2111550165052 has 6 divisors (see below), whose sum is σ = 3695212788848. Its totient is φ = 1055775082524.

The previous prime is 2111550165001. The next prime is 2111550165061. The reversal of 2111550165052 is 2505610551112.

It is a super-2 number, since 2×2111550165052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111550164999 and 2111550165017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263943770628 + ... + 263943770635.

Almost surely, 2^{2111550165052} is an apocalyptic number.

It is an amenable number.

2111550165052 is a deficient number, since it is larger than the sum of its proper divisors (1583662623796).

2111550165052 is a wasteful number, since it uses less digits than its factorization.

2111550165052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527887541267 (or 527887541265 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 2111550165052 in words is "two trillion, one hundred eleven billion, five hundred fifty million, one hundred sixty-five thousand, fifty-two".