61051010111061 has 8 divisors (see below), whose sum is σ = 84208289808480. Its totient is φ = 39297201910512.

The previous prime is 61051010111023. The next prime is 61051010111071. The reversal of 61051010111061 is 16011101015016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61051010111061 - 2¹⁵ = 61051010078293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61051010111071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350867874115 + ... + 350867874288.

It is an arithmetic number, because the mean of its divisors is an integer number (10526036226060).

Almost surely, 2^{61051010111061} is an apocalyptic number.

It is an amenable number.

61051010111061 is a deficient number, since it is larger than the sum of its proper divisors (23157279697419).

61051010111061 is a wasteful number, since it uses less digits than its factorization.

61051010111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701735748435.

The product of its (nonzero) digits is 180, while the sum is 24.

Adding to 61051010111061 its reverse (16011101015016), we get a palindrome (77062111126077).

The spelling of 61051010111061 in words is "sixty-one trillion, fifty-one billion, ten million, one hundred eleven thousand, sixty-one".