211611145034 has 32 divisors (see below), whose sum is σ = 335417544000. Its totient is φ = 99848778624.

The previous prime is 211611145027. The next prime is 211611145051. The reversal of 211611145034 is 430541116112.

It is a super-2 number, since 2×211611145034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211611144988 and 211611145006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44745182 + ... + 44749910.

It is an arithmetic number, because the mean of its divisors is an integer number (10481798250).

Almost surely, 2^211611145034 is an apocalyptic number.

211611145034 is a deficient number, since it is larger than the sum of its proper divisors (123806398966).

211611145034 is a wasteful number, since it uses less digits than its factorization.

211611145034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 211611145034 in words is "two hundred eleven billion, six hundred eleven million, one hundred forty-five thousand, thirty-four".